27948380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20857}}^1$

素因数の和:20933

約数の個数: 24

約数和(自身を含む): 59570448

約数和(自身を除く): 31622068

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20857, 41714, 83428, 104285, 208570, 417140, 1397419, 2794838, 5589676, 6987095, 13974190, 27948380]

約数ペア:

[(1, 27948380), (2, 13974190), (4, 6987095), (5, 5589676), (10, 2794838), (20, 1397419), (67, 417140), (134, 208570), (268, 104285), (335, 83428), (670, 41714), (1340, 20857)]