28491495

素因数分解:

$3^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1543}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 45652992

約数和(自身を除く): 17161497

約数列:

[1, 3, 5, 15, 1231, 1543, 3693, 4629, 6155, 7715, 18465, 23145, 1899433, 5698299, 9497165, 28491495]

約数ペア:

[(1, 28491495), (3, 9497165), (5, 5698299), (15, 1899433), (1231, 23145), (1543, 18465), (3693, 7715), (4629, 6155)]