4428028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 8520624

約数和(自身を除く): 4092596

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 641, 1282, 1727, 2564, 3454, 6908, 7051, 14102, 28204, 100637, 201274, 402548, 1107007, 2214014, 4428028]

約数ペア:

[(1, 4428028), (2, 2214014), (4, 1107007), (11, 402548), (22, 201274), (44, 100637), (157, 28204), (314, 14102), (628, 7051), (641, 6908), (1282, 3454), (1727, 2564)]