28217844

素因数分解:

$2^2\times 3^2\times {\mathrm{783829}}^1$

素因数の和:783839

約数の個数: 18

約数和(自身を含む): 71328530

約数和(自身を除く): 43110686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 783829, 1567658, 2351487, 3135316, 4702974, 7054461, 9405948, 14108922, 28217844]

約数ペア:

[(1, 28217844), (2, 14108922), (3, 9405948), (4, 7054461), (6, 4702974), (9, 3135316), (12, 2351487), (18, 1567658), (36, 783829)]