28364730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4481}}^1$

素因数の和:4702

約数の個数: 32

約数和(自身を含む): 68413248

約数和(自身を除く): 40048518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4481, 6330, 8962, 13443, 22405, 26886, 44810, 67215, 134430, 945491, 1890982, 2836473, 4727455, 5672946, 9454910, 14182365, 28364730]

約数ペア:

[(1, 28364730), (2, 14182365), (3, 9454910), (5, 5672946), (6, 4727455), (10, 2836473), (15, 1890982), (30, 945491), (211, 134430), (422, 67215), (633, 44810), (1055, 26886), (1266, 22405), (2110, 13443), (3165, 8962), (4481, 6330)]