28861766

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:899

約数の個数: 16

約数和(自身を含む): 43929600

約数和(自身を除く): 15067834

約数列:

[1, 2, 127, 199, 254, 398, 571, 1142, 25273, 50546, 72517, 113629, 145034, 227258, 14430883, 28861766]

約数ペア:

[(1, 28861766), (2, 14430883), (127, 227258), (199, 145034), (254, 113629), (398, 72517), (571, 50546), (1142, 25273)]