28769058

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22511}}^1$

素因数の和:22590

約数の個数: 24

約数和(自身を含む): 63213696

約数和(自身を除く): 34444638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22511, 45022, 67533, 135066, 202599, 405198, 1598281, 3196562, 4794843, 9589686, 14384529, 28769058]

約数ペア:

[(1, 28769058), (2, 14384529), (3, 9589686), (6, 4794843), (9, 3196562), (18, 1598281), (71, 405198), (142, 202599), (213, 135066), (426, 67533), (639, 45022), (1278, 22511)]