28162917

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22193}}^1$

素因数の和:22249

約数の個数: 16

約数和(自身を含む): 42612480

約数和(自身を除く): 14449563

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22193, 66579, 199737, 599211, 1043071, 3129213, 9387639, 28162917]

約数ペア:

[(1, 28162917), (3, 9387639), (9, 3129213), (27, 1043071), (47, 599211), (141, 199737), (423, 66579), (1269, 22193)]