28051105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 35766144

約数和(自身を除く): 7715039

約数列:

[1, 5, 17, 85, 523, 631, 2615, 3155, 8891, 10727, 44455, 53635, 330013, 1650065, 5610221, 28051105]

約数ペア:

[(1, 28051105), (5, 5610221), (17, 1650065), (85, 330013), (523, 53635), (631, 44455), (2615, 10727), (3155, 8891)]