28229845

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^2$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 39843072

約数和(自身を除く): 11613227

約数列:

[1, 5, 7, 35, 47, 131, 235, 329, 655, 917, 1645, 4585, 6157, 17161, 30785, 43099, 85805, 120127, 215495, 600635, 806567, 4032835, 5645969, 28229845]

約数ペア:

[(1, 28229845), (5, 5645969), (7, 4032835), (35, 806567), (47, 600635), (131, 215495), (235, 120127), (329, 85805), (655, 43099), (917, 30785), (1645, 17161), (4585, 6157)]