28975012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{953}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 55454112

約数和(自身を除く): 26479100

約数列:

[1, 2, 4, 11, 22, 44, 691, 953, 1382, 1906, 2764, 3812, 7601, 10483, 15202, 20966, 30404, 41932, 658523, 1317046, 2634092, 7243753, 14487506, 28975012]

約数ペア:

[(1, 28975012), (2, 14487506), (4, 7243753), (11, 2634092), (22, 1317046), (44, 658523), (691, 41932), (953, 30404), (1382, 20966), (1906, 15202), (2764, 10483), (3812, 7601)]