28872093908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33262781}}^1$

素因数の和:33262823

約数の個数: 24

約数和(自身を含む): 59606905344

約数和(自身を除く): 30734811436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33262781, 66525562, 133051124, 232839467, 465678934, 931357868, 1031146211, 2062292422, 4124584844, 7218023477, 14436046954, 28872093908]

約数ペア:

[(1, 28872093908), (2, 14436046954), (4, 7218023477), (7, 4124584844), (14, 2062292422), (28, 1031146211), (31, 931357868), (62, 465678934), (124, 232839467), (217, 133051124), (434, 66525562), (868, 33262781)]