28187425968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{45172157}}^1$

素因数の和:45172181

約数の個数: 40

約数和(自身を含む): 78418866288

約数和(自身を除く): 50231440320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 45172157, 90344314, 135516471, 180688628, 271032942, 361377256, 542065884, 587238041, 722754512, 1084131768, 1174476082, 1761714123, 2168263536, 2348952164, 3523428246, 4697904328, 7046856492, 9395808656, 14093712984, 28187425968]

約数ペア:

[(1, 28187425968), (2, 14093712984), (3, 9395808656), (4, 7046856492), (6, 4697904328), (8, 3523428246), (12, 2348952164), (13, 2168263536), (16, 1761714123), (24, 1174476082), (26, 1084131768), (39, 722754512), (48, 587238041), (52, 542065884), (78, 361377256), (104, 271032942), (156, 180688628), (208, 135516471), (312, 90344314), (624, 45172157)]