28915390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59011}}^1$

素因数の和:59032

約数の個数: 24

約数和(自身を含む): 60546312

約数和(自身を除く): 31630922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 59011, 118022, 295055, 413077, 590110, 826154, 2065385, 2891539, 4130770, 5783078, 14457695, 28915390]

約数ペア:

[(1, 28915390), (2, 14457695), (5, 5783078), (7, 4130770), (10, 2891539), (14, 2065385), (35, 826154), (49, 590110), (70, 413077), (98, 295055), (245, 118022), (490, 59011)]