28311460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83269}}^1$

素因数の和:83295

約数の個数: 24

約数和(自身を含む): 62952120

約数和(自身を除く): 34640660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 83269, 166538, 333076, 416345, 832690, 1415573, 1665380, 2831146, 5662292, 7077865, 14155730, 28311460]

約数ペア:

[(1, 28311460), (2, 14155730), (4, 7077865), (5, 5662292), (10, 2831146), (17, 1665380), (20, 1415573), (34, 832690), (68, 416345), (85, 333076), (170, 166538), (340, 83269)]