28259605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4547}}^1$

素因数の和:4676

約数の個数: 16

約数和(自身を含む): 37329984

約数和(自身を除く): 9070379

約数列:

[1, 5, 11, 55, 113, 565, 1243, 4547, 6215, 22735, 50017, 250085, 513811, 2569055, 5651921, 28259605]

約数ペア:

[(1, 28259605), (5, 5651921), (11, 2569055), (55, 513811), (113, 250085), (565, 50017), (1243, 22735), (4547, 6215)]