28437400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4903}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 68410800

約数和(自身を除く): 39973400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 4903, 5800, 9806, 19612, 24515, 39224, 49030, 98060, 122575, 142187, 196120, 245150, 284374, 490300, 568748, 710935, 980600, 1137496, 1421870, 2843740, 3554675, 5687480, 7109350, 14218700, 28437400]

約数ペア:

[(1, 28437400), (2, 14218700), (4, 7109350), (5, 5687480), (8, 3554675), (10, 2843740), (20, 1421870), (25, 1137496), (29, 980600), (40, 710935), (50, 568748), (58, 490300), (100, 284374), (116, 245150), (145, 196120), (200, 142187), (232, 122575), (290, 98060), (580, 49030), (725, 39224), (1160, 24515), (1450, 19612), (2900, 9806), (4903, 5800)]