28476801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 43540640

約数和(自身を除く): 15063839

約数列:

[1, 3, 9, 19, 57, 171, 241, 691, 723, 2073, 2169, 4579, 6219, 13129, 13737, 39387, 41211, 118161, 166531, 499593, 1498779, 3164089, 9492267, 28476801]

約数ペア:

[(1, 28476801), (3, 9492267), (9, 3164089), (19, 1498779), (57, 499593), (171, 166531), (241, 118161), (691, 41211), (723, 39387), (2073, 13737), (2169, 13129), (4579, 6219)]