28799030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7639}}^1$

素因数の和:7688

約数の個数: 32

約数和(自身を含む): 57758400

約数和(自身を除く): 28959370

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7639, 15278, 38195, 76390, 99307, 198614, 221531, 443062, 496535, 993070, 1107655, 2215310, 2879903, 5759806, 14399515, 28799030]

約数ペア:

[(1, 28799030), (2, 14399515), (5, 5759806), (10, 2879903), (13, 2215310), (26, 1107655), (29, 993070), (58, 496535), (65, 443062), (130, 221531), (145, 198614), (290, 99307), (377, 76390), (754, 38195), (1885, 15278), (3770, 7639)]