28101238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 49051008

約数和(自身を除く): 20949770

約数列:

[1, 2, 11, 17, 22, 34, 187, 227, 331, 374, 454, 662, 2497, 3641, 3859, 4994, 5627, 7282, 7718, 11254, 42449, 61897, 75137, 84898, 123794, 150274, 826507, 1277329, 1653014, 2554658, 14050619, 28101238]

約数ペア:

[(1, 28101238), (2, 14050619), (11, 2554658), (17, 1653014), (22, 1277329), (34, 826507), (187, 150274), (227, 123794), (331, 84898), (374, 75137), (454, 61897), (662, 42449), (2497, 11254), (3641, 7718), (3859, 7282), (4994, 5627)]