28781715

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10601}}^1$

素因数の和:10790

約数の個数: 16

約数和(自身を含む): 46309536

約数和(自身を除く): 17527821

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 10601, 31803, 53005, 159015, 1918781, 5756343, 9593905, 28781715]

約数ペア:

[(1, 28781715), (3, 9593905), (5, 5756343), (15, 1918781), (181, 159015), (543, 53005), (905, 31803), (2715, 10601)]