28776700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9923}}^1$

素因数の和:9966

約数の個数: 36

約数和(自身を含む): 64605240

約数和(自身を除く): 35828540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 9923, 19846, 39692, 49615, 99230, 198460, 248075, 287767, 496150, 575534, 992300, 1151068, 1438835, 2877670, 5755340, 7194175, 14388350, 28776700]

約数ペア:

[(1, 28776700), (2, 14388350), (4, 7194175), (5, 5755340), (10, 2877670), (20, 1438835), (25, 1151068), (29, 992300), (50, 575534), (58, 496150), (100, 287767), (116, 248075), (145, 198460), (290, 99230), (580, 49615), (725, 39692), (1450, 19846), (2900, 9923)]