28782510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4547}}^1$

素因数の和:4768

約数の個数: 32

約数和(自身を含む): 69420672

約数和(自身を除く): 40638162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4547, 6330, 9094, 13641, 22735, 27282, 45470, 68205, 136410, 959417, 1918834, 2878251, 4797085, 5756502, 9594170, 14391255, 28782510]

約数ペア:

[(1, 28782510), (2, 14391255), (3, 9594170), (5, 5756502), (6, 4797085), (10, 2878251), (15, 1918834), (30, 959417), (211, 136410), (422, 68205), (633, 45470), (1055, 27282), (1266, 22735), (2110, 13641), (3165, 9094), (4547, 6330)]