28105092

素因数分解:

$2^2\times 3^2\times {\mathrm{780697}}^1$

素因数の和:780707

約数の個数: 18

約数和(自身を含む): 71043518

約数和(自身を除く): 42938426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 780697, 1561394, 2342091, 3122788, 4684182, 7026273, 9368364, 14052546, 28105092]

約数ペア:

[(1, 28105092), (2, 14052546), (3, 9368364), (4, 7026273), (6, 4684182), (9, 3122788), (12, 2342091), (18, 1561394), (36, 780697)]