28874985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52027}}^1$

素因数の和:52072

約数の個数: 16

約数和(自身を含む): 47449536

約数和(自身を除く): 18574551

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 52027, 156081, 260135, 780405, 1924999, 5774997, 9624995, 28874985]

約数ペア:

[(1, 28874985), (3, 9624995), (5, 5774997), (15, 1924999), (37, 780405), (111, 260135), (185, 156081), (555, 52027)]