28078822

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 42682752

約数和(自身を除く): 14603930

約数列:

[1, 2, 157, 223, 314, 401, 446, 802, 35011, 62957, 70022, 89423, 125914, 178846, 14039411, 28078822]

約数ペア:

[(1, 28078822), (2, 14039411), (157, 178846), (223, 125914), (314, 89423), (401, 70022), (446, 62957), (802, 35011)]