28657830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{955261}}^1$

素因数の和:955271

約数の個数: 16

約数和(自身を含む): 68778864

約数和(自身を除く): 40121034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 955261, 1910522, 2865783, 4776305, 5731566, 9552610, 14328915, 28657830]

約数ペア:

[(1, 28657830), (2, 14328915), (3, 9552610), (5, 5731566), (6, 4776305), (10, 2865783), (15, 1910522), (30, 955261)]