28749005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 35856000

約数和(自身を除く): 7106995

約数列:

[1, 5, 29, 145, 331, 599, 1655, 2995, 9599, 17371, 47995, 86855, 198269, 991345, 5749801, 28749005]

約数ペア:

[(1, 28749005), (5, 5749801), (29, 991345), (145, 198269), (331, 86855), (599, 47995), (1655, 17371), (2995, 9599)]