28272504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90617}}^1$

素因数の和:90639

約数の個数: 32

約数和(自身を含む): 76119120

約数和(自身を除く): 47846616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90617, 181234, 271851, 362468, 543702, 724936, 1087404, 1178021, 2174808, 2356042, 3534063, 4712084, 7068126, 9424168, 14136252, 28272504]

約数ペア:

[(1, 28272504), (2, 14136252), (3, 9424168), (4, 7068126), (6, 4712084), (8, 3534063), (12, 2356042), (13, 2174808), (24, 1178021), (26, 1087404), (39, 724936), (52, 543702), (78, 362468), (104, 271851), (156, 181234), (312, 90617)]