28902478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42379}}^1$

素因数の和:42423

約数の個数: 16

約数和(自身を含む): 48821760

約数和(自身を除く): 19919282

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 42379, 84758, 466169, 932338, 1313749, 2627498, 14451239, 28902478]

約数ペア:

[(1, 28902478), (2, 14451239), (11, 2627498), (22, 1313749), (31, 932338), (62, 466169), (341, 84758), (682, 42379)]