28757910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1721}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 69183072

約数和(自身を除く): 40425162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1671, 1721, 2785, 3342, 3442, 5163, 5570, 8355, 8605, 10326, 16710, 17210, 25815, 51630, 958597, 1917194, 2875791, 4792985, 5751582, 9585970, 14378955, 28757910]

約数ペア:

[(1, 28757910), (2, 14378955), (3, 9585970), (5, 5751582), (6, 4792985), (10, 2875791), (15, 1917194), (30, 958597), (557, 51630), (1114, 25815), (1671, 17210), (1721, 16710), (2785, 10326), (3342, 8605), (3442, 8355), (5163, 5570)]