28894873

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 34263936

約数和(自身を除く): 5369063

約数列:

[1, 7, 41, 83, 287, 581, 1213, 3403, 8491, 23821, 49733, 100679, 348131, 704753, 4127839, 28894873]

約数ペア:

[(1, 28894873), (7, 4127839), (41, 704753), (83, 348131), (287, 100679), (581, 49733), (1213, 23821), (3403, 8491)]