28103865

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4327}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 45080448

約数和(自身を除く): 16976583

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 4327, 6495, 12981, 21635, 64905, 1873591, 5620773, 9367955, 28103865]

約数ペア:

[(1, 28103865), (3, 9367955), (5, 5620773), (15, 1873591), (433, 64905), (1299, 21635), (2165, 12981), (4327, 6495)]