28260183

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25391}}^1$

素因数の和:25454

約数の個数: 16

約数和(自身を含む): 43877376

約数和(自身を除く): 15617193

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25391, 76173, 177737, 533211, 1345723, 4037169, 9420061, 28260183]

約数ペア:

[(1, 28260183), (3, 9420061), (7, 4037169), (21, 1345723), (53, 533211), (159, 177737), (371, 76173), (1113, 25391)]