28054488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 99532800

約数和(自身を除く): 71478312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 19, 21, 22, 24, 28, 33, 34, 38, 42, 44, 47, 51, 56, 57, 66, 68, 76, 77, 84, 88, 94, 102, 114, 119, 132, 133, 136, 141, 152, 154, 168, 187, 188, 204, 209, 228, 231, 238, 264, 266, 282, 308, 323, 329, 357, 374, 376, 399, 408, 418, 456, 462, 476, 517, 532, 561, 564, 616, 627, 646, 658, 714, 748, 798, 799, 836, 893, 924, 952, 969, 987, 1034, 1064, 1122, 1128, 1254, 1292, 1309, 1316, 1428, 1463, 1496, 1551, 1596, 1598, 1672, 1786, 1848, 1938, 1974, 2068, 2244, 2261, 2397, 2508, 2584, 2618, 2632, 2679, 2856, 2926, 3102, 3192, 3196, 3553, 3572, 3619, 3876, 3927, 3948, 4136, 4389, 4488, 4522, 4794, 5016, 5236, 5358, 5593, 5852, 6204, 6251, 6392, 6783, 7106, 7144, 7238, 7752, 7854, 7896, 8778, 8789, 9044, 9588, 9823, 10472, 10659, 10716, 10857, 11186, 11704, 12408, 12502, 13566, 14212, 14476, 15181, 15708, 16779, 17556, 17578, 18088, 18753, 19176, 19646, 21318, 21432, 21714, 22372, 24871, 25004, 26367, 27132, 28424, 28952, 29469, 30362, 31416, 33558, 35112, 35156, 37506, 39292, 42636, 43428, 44744, 45543, 49742, 50008, 52734, 54264, 58938, 60724, 61523, 67116, 68761, 70312, 74613, 75012, 78584, 85272, 86856, 91086, 99484, 105468, 106267, 117876, 121448, 123046, 134232, 137522, 149226, 150024, 166991, 182172, 184569, 198968, 206283, 210936, 212534, 235752, 246092, 275044, 298452, 318801, 333982, 364344, 369138, 412566, 425068, 492184, 500973, 550088, 596904, 637602, 667964, 738276, 825132, 850136, 1001946, 1168937, 1275204, 1335928, 1476552, 1650264, 2003892, 2337874, 2550408, 3506811, 4007784, 4675748, 7013622, 9351496, 14027244, 28054488]

約数ペア:

[(1, 28054488), (2, 14027244), (3, 9351496), (4, 7013622), (6, 4675748), (7, 4007784), (8, 3506811), (11, 2550408), (12, 2337874), (14, 2003892), (17, 1650264), (19, 1476552), (21, 1335928), (22, 1275204), (24, 1168937), (28, 1001946), (33, 850136), (34, 825132), (38, 738276), (42, 667964), (44, 637602), (47, 596904), (51, 550088), (56, 500973), (57, 492184), (66, 425068), (68, 412566), (76, 369138), (77, 364344), (84, 333982), (88, 318801), (94, 298452), (102, 275044), (114, 246092), (119, 235752), (132, 212534), (133, 210936), (136, 206283), (141, 198968), (152, 184569), (154, 182172), (168, 166991), (187, 150024), (188, 149226), (204, 137522), (209, 134232), (228, 123046), (231, 121448), (238, 117876), (264, 106267), (266, 105468), (282, 99484), (308, 91086), (323, 86856), (329, 85272), (357, 78584), (374, 75012), (376, 74613), (399, 70312), (408, 68761), (418, 67116), (456, 61523), (462, 60724), (476, 58938), (517, 54264), (532, 52734), (561, 50008), (564, 49742), (616, 45543), (627, 44744), (646, 43428), (658, 42636), (714, 39292), (748, 37506), (798, 35156), (799, 35112), (836, 33558), (893, 31416), (924, 30362), (952, 29469), (969, 28952), (987, 28424), (1034, 27132), (1064, 26367), (1122, 25004), (1128, 24871), (1254, 22372), (1292, 21714), (1309, 21432), (1316, 21318), (1428, 19646), (1463, 19176), (1496, 18753), (1551, 18088), (1596, 17578), (1598, 17556), (1672, 16779), (1786, 15708), (1848, 15181), (1938, 14476), (1974, 14212), (2068, 13566), (2244, 12502), (2261, 12408), (2397, 11704), (2508, 11186), (2584, 10857), (2618, 10716), (2632, 10659), (2679, 10472), (2856, 9823), (2926, 9588), (3102, 9044), (3192, 8789), (3196, 8778), (3553, 7896), (3572, 7854), (3619, 7752), (3876, 7238), (3927, 7144), (3948, 7106), (4136, 6783), (4389, 6392), (4488, 6251), (4522, 6204), (4794, 5852), (5016, 5593), (5236, 5358)]