28939806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229681}}^1$

素因数の和:229696

約数の個数: 24

約数和(自身を含む): 71660784

約数和(自身を除く): 42720978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229681, 459362, 689043, 1378086, 1607767, 2067129, 3215534, 4134258, 4823301, 9646602, 14469903, 28939806]

約数ペア:

[(1, 28939806), (2, 14469903), (3, 9646602), (6, 4823301), (7, 4134258), (9, 3215534), (14, 2067129), (18, 1607767), (21, 1378086), (42, 689043), (63, 459362), (126, 229681)]