28505688

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 74856960

約数和(自身を除く): 46351272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 444, 564, 683, 888, 1128, 1366, 1739, 2049, 2732, 3478, 4098, 5217, 5464, 6956, 8196, 10434, 13912, 16392, 20868, 25271, 32101, 41736, 50542, 64202, 75813, 96303, 101084, 128404, 151626, 192606, 202168, 256808, 303252, 385212, 606504, 770424, 1187737, 2375474, 3563211, 4750948, 7126422, 9501896, 14252844, 28505688]

約数ペア:

[(1, 28505688), (2, 14252844), (3, 9501896), (4, 7126422), (6, 4750948), (8, 3563211), (12, 2375474), (24, 1187737), (37, 770424), (47, 606504), (74, 385212), (94, 303252), (111, 256808), (141, 202168), (148, 192606), (188, 151626), (222, 128404), (282, 101084), (296, 96303), (376, 75813), (444, 64202), (564, 50542), (683, 41736), (888, 32101), (1128, 25271), (1366, 20868), (1739, 16392), (2049, 13912), (2732, 10434), (3478, 8196), (4098, 6956), (5217, 5464)]