28655010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 79073280

約数和(自身を除く): 50418270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 109, 115, 127, 138, 207, 218, 230, 254, 327, 345, 381, 414, 545, 635, 654, 690, 762, 981, 1035, 1090, 1143, 1270, 1635, 1905, 1962, 2070, 2286, 2507, 2921, 3270, 3810, 4905, 5014, 5715, 5842, 7521, 8763, 9810, 11430, 12535, 13843, 14605, 15042, 17526, 22563, 25070, 26289, 27686, 29210, 37605, 41529, 43815, 45126, 52578, 69215, 75210, 83058, 87630, 112815, 124587, 131445, 138430, 207645, 225630, 249174, 262890, 318389, 415290, 622935, 636778, 955167, 1245870, 1591945, 1910334, 2865501, 3183890, 4775835, 5731002, 9551670, 14327505, 28655010]

約数ペア:

[(1, 28655010), (2, 14327505), (3, 9551670), (5, 5731002), (6, 4775835), (9, 3183890), (10, 2865501), (15, 1910334), (18, 1591945), (23, 1245870), (30, 955167), (45, 636778), (46, 622935), (69, 415290), (90, 318389), (109, 262890), (115, 249174), (127, 225630), (138, 207645), (207, 138430), (218, 131445), (230, 124587), (254, 112815), (327, 87630), (345, 83058), (381, 75210), (414, 69215), (545, 52578), (635, 45126), (654, 43815), (690, 41529), (762, 37605), (981, 29210), (1035, 27686), (1090, 26289), (1143, 25070), (1270, 22563), (1635, 17526), (1905, 15042), (1962, 14605), (2070, 13843), (2286, 12535), (2507, 11430), (2921, 9810), (3270, 8763), (3810, 7521), (4905, 5842), (5014, 5715)]