28218700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12269}}^1$

素因数の和:12306

約数の個数: 36

約数和(自身を含む): 63902160

約数和(自身を除く): 35683460

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 12269, 24538, 49076, 61345, 122690, 245380, 282187, 306725, 564374, 613450, 1128748, 1226900, 1410935, 2821870, 5643740, 7054675, 14109350, 28218700]

約数ペア:

[(1, 28218700), (2, 14109350), (4, 7054675), (5, 5643740), (10, 2821870), (20, 1410935), (23, 1226900), (25, 1128748), (46, 613450), (50, 564374), (92, 306725), (100, 282187), (115, 245380), (230, 122690), (460, 61345), (575, 49076), (1150, 24538), (2300, 12269)]