28646050

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2879}}^1$

素因数の和:3090

約数の個数: 24

約数和(自身を含む): 53568000

約数和(自身を除く): 24921950

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 2879, 4975, 5758, 9950, 14395, 28790, 71975, 143950, 572921, 1145842, 2864605, 5729210, 14323025, 28646050]

約数ペア:

[(1, 28646050), (2, 14323025), (5, 5729210), (10, 2864605), (25, 1145842), (50, 572921), (199, 143950), (398, 71975), (995, 28790), (1990, 14395), (2879, 9950), (4975, 5758)]