28130870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97003}}^1$

素因数の和:97039

約数の個数: 16

約数和(自身を含む): 52382160

約数和(自身を除く): 24251290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 97003, 194006, 485015, 970030, 2813087, 5626174, 14065435, 28130870]

約数ペア:

[(1, 28130870), (2, 14065435), (5, 5626174), (10, 2813087), (29, 970030), (58, 485015), (145, 194006), (290, 97003)]