28706510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410093}}^1$

素因数の和:410107

約数の個数: 16

約数和(自身を含む): 59053536

約数和(自身を除く): 30347026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410093, 820186, 2050465, 2870651, 4100930, 5741302, 14353255, 28706510]

約数ペア:

[(1, 28706510), (2, 14353255), (5, 5741302), (7, 4100930), (10, 2870651), (14, 2050465), (35, 820186), (70, 410093)]