28422980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83597}}^1$

素因数の和:83623

約数の個数: 24

約数和(自身を含む): 63200088

約数和(自身を除く): 34777108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 83597, 167194, 334388, 417985, 835970, 1421149, 1671940, 2842298, 5684596, 7105745, 14211490, 28422980]

約数ペア:

[(1, 28422980), (2, 14211490), (4, 7105745), (5, 5684596), (10, 2842298), (17, 1671940), (20, 1421149), (34, 835970), (68, 417985), (85, 334388), (170, 167194), (340, 83597)]