28037080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41231}}^1$

素因数の和:41259

約数の個数: 32

約数和(自身を含む): 66795840

約数和(自身を除く): 38758760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41231, 82462, 164924, 206155, 329848, 412310, 700927, 824620, 1401854, 1649240, 2803708, 3504635, 5607416, 7009270, 14018540, 28037080]

約数ペア:

[(1, 28037080), (2, 14018540), (4, 7009270), (5, 5607416), (8, 3504635), (10, 2803708), (17, 1649240), (20, 1401854), (34, 824620), (40, 700927), (68, 412310), (85, 329848), (136, 206155), (170, 164924), (340, 82462), (680, 41231)]