28772350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19843}}^1$

素因数の和:19884

約数の個数: 24

約数和(自身を含む): 55364760

約数和(自身を除く): 26592410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19843, 39686, 99215, 198430, 496075, 575447, 992150, 1150894, 2877235, 5754470, 14386175, 28772350]

約数ペア:

[(1, 28772350), (2, 14386175), (5, 5754470), (10, 2877235), (25, 1150894), (29, 992150), (50, 575447), (58, 496075), (145, 198430), (290, 99215), (725, 39686), (1450, 19843)]