28662715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5378

約数の個数: 16

約数和(自身を含む): 36661248

約数和(自身を除く): 7998533

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5303, 5405, 26515, 121969, 249241, 609845, 1246205, 5732543, 28662715]

約数ペア:

[(1, 28662715), (5, 5732543), (23, 1246205), (47, 609845), (115, 249241), (235, 121969), (1081, 26515), (5303, 5405)]