28512638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10891}}^1$

素因数の和:10928

約数の個数: 32

約数和(自身を含む): 56464128

約数和(自身を除く): 27951490

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 10891, 21782, 76237, 119801, 152474, 185147, 239602, 370294, 838607, 1296029, 1677214, 2036617, 2592058, 4073234, 14256319, 28512638]

約数ペア:

[(1, 28512638), (2, 14256319), (7, 4073234), (11, 2592058), (14, 2036617), (17, 1677214), (22, 1296029), (34, 838607), (77, 370294), (119, 239602), (154, 185147), (187, 152474), (238, 119801), (374, 76237), (1309, 21782), (2618, 10891)]