28412336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 57337104

約数和(自身を除く): 28924768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 677, 688, 976, 1354, 2623, 2708, 5246, 5416, 10492, 10832, 20984, 29111, 41297, 41968, 58222, 82594, 116444, 165188, 232888, 330376, 465776, 660752, 1775771, 3551542, 7103084, 14206168, 28412336]

約数ペア:

[(1, 28412336), (2, 14206168), (4, 7103084), (8, 3551542), (16, 1775771), (43, 660752), (61, 465776), (86, 330376), (122, 232888), (172, 165188), (244, 116444), (344, 82594), (488, 58222), (677, 41968), (688, 41297), (976, 29111), (1354, 20984), (2623, 10832), (2708, 10492), (5246, 5416)]