28865505

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31547}}^1$

素因数の和:31616

約数の個数: 16

約数和(自身を含む): 46943424

約数和(自身を除く): 18077919

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31547, 94641, 157735, 473205, 1924367, 5773101, 9621835, 28865505]

約数ペア:

[(1, 28865505), (3, 9621835), (5, 5773101), (15, 1924367), (61, 473205), (183, 157735), (305, 94641), (915, 31547)]