28132715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{977}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 36475488

約数和(自身を除く): 8342773

約数列:

[1, 5, 13, 65, 443, 977, 2215, 4885, 5759, 12701, 28795, 63505, 432811, 2164055, 5626543, 28132715]

約数ペア:

[(1, 28132715), (5, 5626543), (13, 2164055), (65, 432811), (443, 63505), (977, 28795), (2215, 12701), (4885, 5759)]