28209950

素因数分解:

$2^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{1303}}^1$

素因数の和:1748

約数の個数: 24

約数和(自身を含む): 52632048

約数和(自身を除く): 24422098

約数列:

[1, 2, 5, 10, 25, 50, 433, 866, 1303, 2165, 2606, 4330, 6515, 10825, 13030, 21650, 32575, 65150, 564199, 1128398, 2820995, 5641990, 14104975, 28209950]

約数ペア:

[(1, 28209950), (2, 14104975), (5, 5641990), (10, 2820995), (25, 1128398), (50, 564199), (433, 65150), (866, 32575), (1303, 21650), (2165, 13030), (2606, 10825), (4330, 6515)]