28076505

素因数分解:

$3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1523}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 44988480

約数和(自身を除く): 16911975

約数列:

[1, 3, 5, 15, 1229, 1523, 3687, 4569, 6145, 7615, 18435, 22845, 1871767, 5615301, 9358835, 28076505]

約数ペア:

[(1, 28076505), (3, 9358835), (5, 5615301), (15, 1871767), (1229, 22845), (1523, 18435), (3687, 7615), (4569, 6145)]