28414240

素因数分解:

$2^5\times 5^1\times {\mathrm{177589}}^1$

素因数の和:177604

約数の個数: 24

約数和(自身を含む): 67129020

約数和(自身を除く): 38714780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177589, 355178, 710356, 887945, 1420712, 1775890, 2841424, 3551780, 5682848, 7103560, 14207120, 28414240]

約数ペア:

[(1, 28414240), (2, 14207120), (4, 7103560), (5, 5682848), (8, 3551780), (10, 2841424), (16, 1775890), (20, 1420712), (32, 887945), (40, 710356), (80, 355178), (160, 177589)]