28737830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 57162240

約数和(自身を除く): 28424410

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 3307, 4345, 6614, 8690, 16535, 33070, 36377, 72754, 181885, 261253, 363770, 522506, 1306265, 2612530, 2873783, 5747566, 14368915, 28737830]

約数ペア:

[(1, 28737830), (2, 14368915), (5, 5747566), (10, 2873783), (11, 2612530), (22, 1306265), (55, 522506), (79, 363770), (110, 261253), (158, 181885), (395, 72754), (790, 36377), (869, 33070), (1738, 16535), (3307, 8690), (4345, 6614)]