28167130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 25829414

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 743, 1115, 1486, 2230, 3715, 3791, 7430, 7582, 12631, 18955, 25262, 37910, 63155, 126310, 165689, 331378, 828445, 1656890, 2816713, 5633426, 14083565, 28167130]

約数ペア:

[(1, 28167130), (2, 14083565), (5, 5633426), (10, 2816713), (17, 1656890), (34, 828445), (85, 331378), (170, 165689), (223, 126310), (446, 63155), (743, 37910), (1115, 25262), (1486, 18955), (2230, 12631), (3715, 7582), (3791, 7430)]