28299607

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 35089200

約数和(自身を除く): 6789593

約数列:

[1, 7, 19, 49, 113, 133, 269, 791, 931, 1883, 2147, 5111, 5537, 13181, 15029, 30397, 35777, 105203, 212779, 250439, 577543, 1489453, 4042801, 28299607]

約数ペア:

[(1, 28299607), (7, 4042801), (19, 1489453), (49, 577543), (113, 250439), (133, 212779), (269, 105203), (791, 35777), (931, 30397), (1883, 15029), (2147, 13181), (5111, 5537)]