27858070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163871}}^1$

素因数の和:163895

約数の個数: 16

約数和(自身を含む): 53094528

約数和(自身を除く): 25236458

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 163871, 327742, 819355, 1638710, 2785807, 5571614, 13929035, 27858070]

約数ペア:

[(1, 27858070), (2, 13929035), (5, 5571614), (10, 2785807), (17, 1638710), (34, 819355), (85, 327742), (170, 163871)]