28489684

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 23069516

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 1979, 3599, 3958, 7198, 7916, 14396, 116761, 120719, 233522, 241438, 467044, 482876, 7122421, 14244842, 28489684]

約数ペア:

[(1, 28489684), (2, 14244842), (4, 7122421), (59, 482876), (61, 467044), (118, 241438), (122, 233522), (236, 120719), (244, 116761), (1979, 14396), (3599, 7916), (3958, 7198)]