28990984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19379}}^1$

素因数の和:19413

約数の個数: 32

約数和(自身を含む): 62791200

約数和(自身を除く): 33800216

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 19379, 38758, 77516, 155032, 213169, 329443, 426338, 658886, 852676, 1317772, 1705352, 2635544, 3623873, 7247746, 14495492, 28990984]

約数ペア:

[(1, 28990984), (2, 14495492), (4, 7247746), (8, 3623873), (11, 2635544), (17, 1705352), (22, 1317772), (34, 852676), (44, 658886), (68, 426338), (88, 329443), (136, 213169), (187, 155032), (374, 77516), (748, 38758), (1496, 19379)]