28642198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37987}}^1$

素因数の和:38031

約数の個数: 16

約数和(自身を含む): 47864880

約数和(自身を除く): 19222682

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 37987, 75974, 493831, 987662, 1101623, 2203246, 14321099, 28642198]

約数ペア:

[(1, 28642198), (2, 14321099), (13, 2203246), (26, 1101623), (29, 987662), (58, 493831), (377, 75974), (754, 37987)]