28621336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 57132000

約数和(自身を除く): 28510664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 916, 919, 1832, 1838, 3676, 3893, 7352, 7786, 15572, 15623, 31144, 31246, 62492, 124984, 210451, 420902, 841804, 1683608, 3577667, 7155334, 14310668, 28621336]

約数ペア:

[(1, 28621336), (2, 14310668), (4, 7155334), (8, 3577667), (17, 1683608), (34, 841804), (68, 420902), (136, 210451), (229, 124984), (458, 62492), (916, 31246), (919, 31144), (1832, 15623), (1838, 15572), (3676, 7786), (3893, 7352)]