28619696

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8289

約数の個数: 40

約数和(自身を含む): 65424384

約数和(自身を除く): 36804688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8243, 16486, 32972, 57701, 65944, 115402, 131888, 230804, 255533, 461608, 511066, 923216, 1022132, 1788731, 2044264, 3577462, 4088528, 7154924, 14309848, 28619696]

約数ペア:

[(1, 28619696), (2, 14309848), (4, 7154924), (7, 4088528), (8, 3577462), (14, 2044264), (16, 1788731), (28, 1022132), (31, 923216), (56, 511066), (62, 461608), (112, 255533), (124, 230804), (217, 131888), (248, 115402), (434, 65944), (496, 57701), (868, 32972), (1736, 16486), (3472, 8243)]