28422157

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 30801600

約数和(自身を除く): 2379443

約数列:

[1, 19, 61, 137, 179, 1159, 2603, 3401, 8357, 10919, 24523, 158783, 207461, 465937, 1495903, 28422157]

約数ペア:

[(1, 28422157), (19, 1495903), (61, 465937), (137, 207461), (179, 158783), (1159, 24523), (2603, 10919), (3401, 8357)]