28280122

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2758

約数の個数: 24

約数和(自身を含む): 47433600

約数和(自身を除く): 19153478

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2699, 5239, 5398, 10478, 35087, 70174, 83669, 167338, 456131, 912262, 1087697, 2175394, 14140061, 28280122]

約数ペア:

[(1, 28280122), (2, 14140061), (13, 2175394), (26, 1087697), (31, 912262), (62, 456131), (169, 167338), (338, 83669), (403, 70174), (806, 35087), (2699, 10478), (5239, 5398)]