28698891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4111}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 41448960

約数和(自身を除く): 12750069

約数列:

[1, 3, 13, 39, 179, 537, 2327, 4111, 6981, 12333, 53443, 160329, 735869, 2207607, 9566297, 28698891]

約数ペア:

[(1, 28698891), (3, 9566297), (13, 2207607), (39, 735869), (179, 160329), (537, 53443), (2327, 12333), (4111, 6981)]