28615557

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 38729600

約数和(自身を除く): 10114043

約数列:

[1, 3, 151, 181, 349, 453, 543, 1047, 27331, 52699, 63169, 81993, 158097, 189507, 9538519, 28615557]

約数ペア:

[(1, 28615557), (3, 9538519), (151, 189507), (181, 158097), (349, 81993), (453, 63169), (543, 52699), (1047, 27331)]