28788688

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{1409}}^1$

素因数の和:2694

約数の個数: 20

約数和(自身を含む): 55861380

約数和(自身を除く): 27072692

約数列:

[1, 2, 4, 8, 16, 1277, 1409, 2554, 2818, 5108, 5636, 10216, 11272, 20432, 22544, 1799293, 3598586, 7197172, 14394344, 28788688]

約数ペア:

[(1, 28788688), (2, 14394344), (4, 7197172), (8, 3598586), (16, 1799293), (1277, 22544), (1409, 20432), (2554, 11272), (2818, 10216), (5108, 5636)]