28520447998

素因数分解:

$2^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{2779229}}^1$

素因数の和:2779971

約数の個数: 16

約数和(自身を含む): 48958915680

約数和(自身を除く): 20438467682

約数列:

[1, 2, 7, 14, 733, 1466, 5131, 10262, 2779229, 5558458, 19454603, 38909206, 2037174857, 4074349714, 14260223999, 28520447998]

約数ペア:

[(1, 28520447998), (2, 14260223999), (7, 4074349714), (14, 2037174857), (733, 38909206), (1466, 19454603), (5131, 5558458), (10262, 2779229)]