28111978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11059}}^1$

素因数の和:11133

約数の個数: 16

約数和(自身を含む): 44593920

約数和(自身を除く): 16481942

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 11059, 22118, 342829, 453419, 685658, 906838, 14055989, 28111978]

約数ペア:

[(1, 28111978), (2, 14055989), (31, 906838), (41, 685658), (62, 453419), (82, 342829), (1271, 22118), (2542, 11059)]