28953303

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 39416832

約数和(自身を除く): 10463529

約数列:

[1, 3, 71, 181, 213, 543, 751, 2253, 12851, 38553, 53321, 135931, 159963, 407793, 9651101, 28953303]

約数ペア:

[(1, 28953303), (3, 9651101), (71, 407793), (181, 159963), (213, 135931), (543, 53321), (751, 38553), (2253, 12851)]