28939254

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 60445536

約数和(自身を除く): 31506282

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 366, 2137, 2257, 4274, 4514, 6411, 6771, 12822, 13542, 79069, 130357, 158138, 237207, 260714, 391071, 474414, 782142, 4823209, 9646418, 14469627, 28939254]

約数ペア:

[(1, 28939254), (2, 14469627), (3, 9646418), (6, 4823209), (37, 782142), (61, 474414), (74, 391071), (111, 260714), (122, 237207), (183, 158138), (222, 130357), (366, 79069), (2137, 13542), (2257, 12822), (4274, 6771), (4514, 6411)]