28266445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 35349120

約数和(自身を除く): 7082675

約数列:

[1, 5, 29, 145, 151, 755, 1291, 4379, 6455, 21895, 37439, 187195, 194941, 974705, 5653289, 28266445]

約数ペア:

[(1, 28266445), (5, 5653289), (29, 974705), (145, 194941), (151, 187195), (755, 37439), (1291, 21895), (4379, 6455)]