28162503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 43134000

約数和(自身を除く): 14971497

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1049, 1413, 2983, 3147, 8949, 9441, 19931, 26847, 59793, 164693, 179379, 494079, 1482237, 3129167, 9387501, 28162503]

約数ペア:

[(1, 28162503), (3, 9387501), (9, 3129167), (19, 1482237), (57, 494079), (157, 179379), (171, 164693), (471, 59793), (1049, 26847), (1413, 19931), (2983, 9441), (3147, 8949)]