28902261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 13869195

約数列:

[1, 3, 17, 31, 51, 93, 101, 181, 303, 527, 543, 1581, 1717, 3077, 3131, 5151, 5611, 9231, 9393, 16833, 18281, 53227, 54843, 95387, 159681, 286161, 310777, 566711, 932331, 1700133, 9634087, 28902261]

約数ペア:

[(1, 28902261), (3, 9634087), (17, 1700133), (31, 932331), (51, 566711), (93, 310777), (101, 286161), (181, 159681), (303, 95387), (527, 54843), (543, 53227), (1581, 18281), (1717, 16833), (3077, 9393), (3131, 9231), (5151, 5611)]