28428624

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 101779200

約数和(自身を除く): 73350576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 79, 84, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 158, 168, 189, 196, 204, 216, 237, 238, 252, 272, 294, 306, 316, 336, 357, 378, 392, 408, 432, 441, 459, 474, 476, 504, 553, 588, 612, 632, 711, 714, 756, 784, 816, 833, 882, 918, 948, 952, 1008, 1071, 1106, 1176, 1224, 1264, 1323, 1343, 1422, 1428, 1512, 1659, 1666, 1764, 1836, 1896, 1904, 2133, 2142, 2212, 2352, 2448, 2499, 2646, 2686, 2844, 2856, 3024, 3213, 3318, 3332, 3528, 3672, 3792, 3871, 4029, 4266, 4284, 4424, 4977, 4998, 5292, 5372, 5688, 5712, 6426, 6636, 6664, 7056, 7344, 7497, 7742, 8058, 8532, 8568, 8848, 9401, 9954, 9996, 10584, 10744, 11376, 11613, 12087, 12852, 13272, 13328, 14931, 14994, 15484, 16116, 17064, 17136, 18802, 19908, 19992, 21168, 21488, 22491, 23226, 24174, 25704, 26544, 28203, 29862, 29988, 30968, 32232, 34128, 34839, 36261, 37604, 39816, 39984, 44982, 46452, 48348, 51408, 56406, 59724, 59976, 61936, 64464, 65807, 69678, 72522, 75208, 79632, 84609, 89964, 92904, 96696, 104517, 112812, 119448, 119952, 131614, 139356, 145044, 150416, 169218, 179928, 185808, 193392, 197421, 209034, 225624, 238896, 253827, 263228, 278712, 290088, 338436, 359856, 394842, 418068, 451248, 507654, 526456, 557424, 580176, 592263, 676872, 789684, 836136, 1015308, 1052912, 1184526, 1353744, 1579368, 1672272, 1776789, 2030616, 2369052, 3158736, 3553578, 4061232, 4738104, 7107156, 9476208, 14214312, 28428624]

約数ペア:

[(1, 28428624), (2, 14214312), (3, 9476208), (4, 7107156), (6, 4738104), (7, 4061232), (8, 3553578), (9, 3158736), (12, 2369052), (14, 2030616), (16, 1776789), (17, 1672272), (18, 1579368), (21, 1353744), (24, 1184526), (27, 1052912), (28, 1015308), (34, 836136), (36, 789684), (42, 676872), (48, 592263), (49, 580176), (51, 557424), (54, 526456), (56, 507654), (63, 451248), (68, 418068), (72, 394842), (79, 359856), (84, 338436), (98, 290088), (102, 278712), (108, 263228), (112, 253827), (119, 238896), (126, 225624), (136, 209034), (144, 197421), (147, 193392), (153, 185808), (158, 179928), (168, 169218), (189, 150416), (196, 145044), (204, 139356), (216, 131614), (237, 119952), (238, 119448), (252, 112812), (272, 104517), (294, 96696), (306, 92904), (316, 89964), (336, 84609), (357, 79632), (378, 75208), (392, 72522), (408, 69678), (432, 65807), (441, 64464), (459, 61936), (474, 59976), (476, 59724), (504, 56406), (553, 51408), (588, 48348), (612, 46452), (632, 44982), (711, 39984), (714, 39816), (756, 37604), (784, 36261), (816, 34839), (833, 34128), (882, 32232), (918, 30968), (948, 29988), (952, 29862), (1008, 28203), (1071, 26544), (1106, 25704), (1176, 24174), (1224, 23226), (1264, 22491), (1323, 21488), (1343, 21168), (1422, 19992), (1428, 19908), (1512, 18802), (1659, 17136), (1666, 17064), (1764, 16116), (1836, 15484), (1896, 14994), (1904, 14931), (2133, 13328), (2142, 13272), (2212, 12852), (2352, 12087), (2448, 11613), (2499, 11376), (2646, 10744), (2686, 10584), (2844, 9996), (2856, 9954), (3024, 9401), (3213, 8848), (3318, 8568), (3332, 8532), (3528, 8058), (3672, 7742), (3792, 7497), (3871, 7344), (4029, 7056), (4266, 6664), (4284, 6636), (4424, 6426), (4977, 5712), (4998, 5688), (5292, 5372)]