28108312

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 54014400

約数和(自身を除く): 25906088

約数列:

[1, 2, 4, 8, 61, 122, 239, 241, 244, 478, 482, 488, 956, 964, 1912, 1928, 14579, 14701, 29158, 29402, 57599, 58316, 58804, 115198, 116632, 117608, 230396, 460792, 3513539, 7027078, 14054156, 28108312]

約数ペア:

[(1, 28108312), (2, 14054156), (4, 7027078), (8, 3513539), (61, 460792), (122, 230396), (239, 117608), (241, 116632), (244, 115198), (478, 58804), (482, 58316), (488, 57599), (956, 29402), (964, 29158), (1912, 14701), (1928, 14579)]