28706465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 35804160

約数和(自身を除く): 7097695

約数列:

[1, 5, 31, 155, 167, 835, 1109, 5177, 5545, 25885, 34379, 171895, 185203, 926015, 5741293, 28706465]

約数ペア:

[(1, 28706465), (5, 5741293), (31, 926015), (155, 185203), (167, 171895), (835, 34379), (1109, 25885), (5177, 5545)]