28425423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 43323840

約数和(自身を除く): 14898417

約数列:

[1, 3, 13, 29, 39, 41, 87, 123, 377, 533, 613, 1131, 1189, 1599, 1839, 3567, 7969, 15457, 17777, 23907, 25133, 46371, 53331, 75399, 231101, 326729, 693303, 728857, 980187, 2186571, 9475141, 28425423]

約数ペア:

[(1, 28425423), (3, 9475141), (13, 2186571), (29, 980187), (39, 728857), (41, 693303), (87, 326729), (123, 231101), (377, 75399), (533, 53331), (613, 46371), (1131, 25133), (1189, 23907), (1599, 17777), (1839, 15457), (3567, 7969)]