28218516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{102241}}^1$

素因数の和:102271

約数の個数: 24

約数和(自身を含む): 68706624

約数和(自身を除く): 40488108

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 102241, 204482, 306723, 408964, 613446, 1226892, 2351543, 4703086, 7054629, 9406172, 14109258, 28218516]

約数ペア:

[(1, 28218516), (2, 14109258), (3, 9406172), (4, 7054629), (6, 4703086), (12, 2351543), (23, 1226892), (46, 613446), (69, 408964), (92, 306723), (138, 204482), (276, 102241)]