28116252

素因数分解:

$2^2\times 3^2\times {\mathrm{781007}}^1$

素因数の和:781017

約数の個数: 18

約数和(自身を含む): 71071728

約数和(自身を除く): 42955476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 781007, 1562014, 2343021, 3124028, 4686042, 7029063, 9372084, 14058126, 28116252]

約数ペア:

[(1, 28116252), (2, 14058126), (3, 9372084), (4, 7029063), (6, 4686042), (9, 3124028), (12, 2343021), (18, 1562014), (36, 781007)]