28803610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 60994944

約数和(自身を除く): 32191334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 211, 365, 374, 422, 730, 803, 935, 1055, 1241, 1606, 1870, 2110, 2321, 2482, 3587, 4015, 4642, 6205, 7174, 8030, 11605, 12410, 13651, 15403, 17935, 23210, 27302, 30806, 35870, 39457, 68255, 77015, 78914, 136510, 154030, 169433, 197285, 261851, 338866, 394570, 523702, 847165, 1309255, 1694330, 2618510, 2880361, 5760722, 14401805, 28803610]

約数ペア:

[(1, 28803610), (2, 14401805), (5, 5760722), (10, 2880361), (11, 2618510), (17, 1694330), (22, 1309255), (34, 847165), (55, 523702), (73, 394570), (85, 338866), (110, 261851), (146, 197285), (170, 169433), (187, 154030), (211, 136510), (365, 78914), (374, 77015), (422, 68255), (730, 39457), (803, 35870), (935, 30806), (1055, 27302), (1241, 23210), (1606, 17935), (1870, 15403), (2110, 13651), (2321, 12410), (2482, 11605), (3587, 8030), (4015, 7174), (4642, 6205)]