27928688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102679}}^1$

素因数の和:102704

約数の個数: 20

約数和(自身を含む): 57295440

約数和(自身を除く): 29366752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102679, 205358, 410716, 821432, 1642864, 1745543, 3491086, 6982172, 13964344, 27928688]

約数ペア:

[(1, 27928688), (2, 13964344), (4, 6982172), (8, 3491086), (16, 1745543), (17, 1642864), (34, 821432), (68, 410716), (136, 205358), (272, 102679)]