28400628

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{81611}}^1$

素因数の和:81647

約数の個数: 24

約数和(自身を含む): 68554080

約数和(自身を除く): 40153452

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 81611, 163222, 244833, 326444, 489666, 979332, 2366719, 4733438, 7100157, 9466876, 14200314, 28400628]

約数ペア:

[(1, 28400628), (2, 14200314), (3, 9466876), (4, 7100157), (6, 4733438), (12, 2366719), (29, 979332), (58, 489666), (87, 326444), (116, 244833), (174, 163222), (348, 81611)]