28622664

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 96720000

約数和(自身を除く): 68097336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 61, 63, 72, 76, 84, 98, 114, 122, 126, 133, 147, 152, 168, 171, 183, 196, 228, 244, 252, 266, 294, 342, 343, 366, 392, 399, 427, 441, 456, 488, 504, 532, 549, 588, 684, 686, 732, 798, 854, 882, 931, 1029, 1064, 1098, 1159, 1176, 1197, 1281, 1368, 1372, 1464, 1596, 1708, 1764, 1862, 2058, 2196, 2318, 2394, 2562, 2744, 2793, 2989, 3087, 3192, 3416, 3477, 3528, 3724, 3843, 4116, 4392, 4636, 4788, 5124, 5586, 5978, 6174, 6517, 6954, 7448, 7686, 8113, 8232, 8379, 8967, 9272, 9576, 10248, 10431, 11172, 11956, 12348, 13034, 13908, 15372, 16226, 16758, 17934, 19551, 20862, 20923, 22344, 23912, 24339, 24696, 26068, 26901, 27816, 30744, 32452, 33516, 35868, 39102, 41724, 41846, 48678, 52136, 53802, 56791, 58653, 62769, 64904, 67032, 71736, 73017, 78204, 83448, 83692, 97356, 107604, 113582, 117306, 125538, 146034, 156408, 167384, 170373, 188307, 194712, 215208, 227164, 234612, 251076, 292068, 340746, 376614, 397537, 454328, 469224, 502152, 511119, 584136, 681492, 753228, 795074, 1022238, 1192611, 1362984, 1506456, 1590148, 2044476, 2385222, 3180296, 3577833, 4088952, 4770444, 7155666, 9540888, 14311332, 28622664]

約数ペア:

[(1, 28622664), (2, 14311332), (3, 9540888), (4, 7155666), (6, 4770444), (7, 4088952), (8, 3577833), (9, 3180296), (12, 2385222), (14, 2044476), (18, 1590148), (19, 1506456), (21, 1362984), (24, 1192611), (28, 1022238), (36, 795074), (38, 753228), (42, 681492), (49, 584136), (56, 511119), (57, 502152), (61, 469224), (63, 454328), (72, 397537), (76, 376614), (84, 340746), (98, 292068), (114, 251076), (122, 234612), (126, 227164), (133, 215208), (147, 194712), (152, 188307), (168, 170373), (171, 167384), (183, 156408), (196, 146034), (228, 125538), (244, 117306), (252, 113582), (266, 107604), (294, 97356), (342, 83692), (343, 83448), (366, 78204), (392, 73017), (399, 71736), (427, 67032), (441, 64904), (456, 62769), (488, 58653), (504, 56791), (532, 53802), (549, 52136), (588, 48678), (684, 41846), (686, 41724), (732, 39102), (798, 35868), (854, 33516), (882, 32452), (931, 30744), (1029, 27816), (1064, 26901), (1098, 26068), (1159, 24696), (1176, 24339), (1197, 23912), (1281, 22344), (1368, 20923), (1372, 20862), (1464, 19551), (1596, 17934), (1708, 16758), (1764, 16226), (1862, 15372), (2058, 13908), (2196, 13034), (2318, 12348), (2394, 11956), (2562, 11172), (2744, 10431), (2793, 10248), (2989, 9576), (3087, 9272), (3192, 8967), (3416, 8379), (3477, 8232), (3528, 8113), (3724, 7686), (3843, 7448), (4116, 6954), (4392, 6517), (4636, 6174), (4788, 5978), (5124, 5586)]