28198478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10771}}^1$

素因数の和:10808

約数の個数: 32

約数和(自身を含む): 55842048

約数和(自身を除く): 27643570

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 10771, 21542, 75397, 118481, 150794, 183107, 236962, 366214, 829367, 1281749, 1658734, 2014177, 2563498, 4028354, 14099239, 28198478]

約数ペア:

[(1, 28198478), (2, 14099239), (7, 4028354), (11, 2563498), (14, 2014177), (17, 1658734), (22, 1281749), (34, 829367), (77, 366214), (119, 236962), (154, 183107), (187, 150794), (238, 118481), (374, 75397), (1309, 21542), (2618, 10771)]