28020652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20543}}^1$

素因数の和:20589

約数の個数: 24

約数和(自身を含む): 55222272

約数和(自身を除く): 27201620

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20543, 41086, 82172, 225973, 451946, 636833, 903892, 1273666, 2547332, 7005163, 14010326, 28020652]

約数ペア:

[(1, 28020652), (2, 14010326), (4, 7005163), (11, 2547332), (22, 1273666), (31, 903892), (44, 636833), (62, 451946), (124, 225973), (341, 82172), (682, 41086), (1364, 20543)]