28452891

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 38944800

約数和(自身を除く): 10491909

約数列:

[1, 3, 53, 149, 159, 447, 1201, 3603, 7897, 23691, 63653, 178949, 190959, 536847, 9484297, 28452891]

約数ペア:

[(1, 28452891), (3, 9484297), (53, 536847), (149, 190959), (159, 178949), (447, 63653), (1201, 23691), (3603, 7897)]