28731194

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 17302726

約数列:

[1, 2, 47, 53, 73, 79, 94, 106, 146, 158, 2491, 3431, 3713, 3869, 4187, 4982, 5767, 6862, 7426, 7738, 8374, 11534, 181843, 196789, 271049, 305651, 363686, 393578, 542098, 611302, 14365597, 28731194]

約数ペア:

[(1, 28731194), (2, 14365597), (47, 611302), (53, 542098), (73, 393578), (79, 363686), (94, 305651), (106, 271049), (146, 196789), (158, 181843), (2491, 11534), (3431, 8374), (3713, 7738), (3869, 7426), (4187, 6862), (4982, 5767)]