28338230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 23916490

約数列:

[1, 2, 5, 10, 71, 142, 167, 239, 334, 355, 478, 710, 835, 1195, 1670, 2390, 11857, 16969, 23714, 33938, 39913, 59285, 79826, 84845, 118570, 169690, 199565, 399130, 2833823, 5667646, 14169115, 28338230]

約数ペア:

[(1, 28338230), (2, 14169115), (5, 5667646), (10, 2833823), (71, 399130), (142, 199565), (167, 169690), (239, 118570), (334, 84845), (355, 79826), (478, 59285), (710, 39913), (835, 33938), (1195, 23714), (1670, 16969), (2390, 11857)]