28201611136

素因数分解:

$2^7\times {\mathrm{220325087}}^1$

素因数の和:220325101

約数の個数: 16

約数和(自身を含む): 56182897440

約数和(自身を除く): 27981286304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 220325087, 440650174, 881300348, 1762600696, 3525201392, 7050402784, 14100805568, 28201611136]

約数ペア:

[(1, 28201611136), (2, 14100805568), (4, 7050402784), (8, 3525201392), (16, 1762600696), (32, 881300348), (64, 440650174), (128, 220325087)]