28341831

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2423}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 43282944

約数和(自身を除く): 14941113

約数列:

[1, 3, 7, 21, 557, 1671, 2423, 3899, 7269, 11697, 16961, 50883, 1349611, 4048833, 9447277, 28341831]

約数ペア:

[(1, 28341831), (3, 9447277), (7, 4048833), (21, 1349611), (557, 50883), (1671, 16961), (2423, 11697), (3899, 7269)]