28333161

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 43740320

約数和(自身を除く): 15407159

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 2473, 3819, 7419, 11457, 22257, 46987, 140961, 165691, 422883, 497073, 1491219, 3148129, 9444387, 28333161]

約数ペア:

[(1, 28333161), (3, 9444387), (9, 3148129), (19, 1491219), (57, 497073), (67, 422883), (171, 165691), (201, 140961), (603, 46987), (1273, 22257), (2473, 11457), (3819, 7419)]