28263638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 19031722

約数列:

[1, 2, 13, 26, 47, 94, 101, 202, 229, 458, 611, 1222, 1313, 2626, 2977, 4747, 5954, 9494, 10763, 21526, 23129, 46258, 61711, 123422, 139919, 279838, 300677, 601354, 1087063, 2174126, 14131819, 28263638]

約数ペア:

[(1, 28263638), (2, 14131819), (13, 2174126), (26, 1087063), (47, 601354), (94, 300677), (101, 279838), (202, 139919), (229, 123422), (458, 61711), (611, 46258), (1222, 23129), (1313, 21526), (2626, 10763), (2977, 9494), (4747, 5954)]