28693090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28409}}^1$

素因数の和:28517

約数の個数: 16

約数和(自身を含む): 52160760

約数和(自身を除く): 23467670

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28409, 56818, 142045, 284090, 2869309, 5738618, 14346545, 28693090]

約数ペア:

[(1, 28693090), (2, 14346545), (5, 5738618), (10, 2869309), (101, 284090), (202, 142045), (505, 56818), (1010, 28409)]