28163688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167641}}^1$

素因数の和:167657

約数の個数: 32

約数和(自身を含む): 80468160

約数和(自身を除く): 52304472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 167641, 335282, 502923, 670564, 1005846, 1173487, 1341128, 2011692, 2346974, 3520461, 4023384, 4693948, 7040922, 9387896, 14081844, 28163688]

約数ペア:

[(1, 28163688), (2, 14081844), (3, 9387896), (4, 7040922), (6, 4693948), (7, 4023384), (8, 3520461), (12, 2346974), (14, 2011692), (21, 1341128), (24, 1173487), (28, 1005846), (42, 670564), (56, 502923), (84, 335282), (168, 167641)]