28464160

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2525

約数の個数: 48

約数和(自身を含む): 68195736

約数和(自身を除く): 39731576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2437, 2920, 4874, 5840, 9748, 11680, 12185, 19496, 24370, 38992, 48740, 77984, 97480, 177901, 194960, 355802, 389920, 711604, 889505, 1423208, 1779010, 2846416, 3558020, 5692832, 7116040, 14232080, 28464160]

約数ペア:

[(1, 28464160), (2, 14232080), (4, 7116040), (5, 5692832), (8, 3558020), (10, 2846416), (16, 1779010), (20, 1423208), (32, 889505), (40, 711604), (73, 389920), (80, 355802), (146, 194960), (160, 177901), (292, 97480), (365, 77984), (584, 48740), (730, 38992), (1168, 24370), (1460, 19496), (2336, 12185), (2437, 11680), (2920, 9748), (4874, 5840)]