28611400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4933}}^1$

素因数の和:4978

約数の個数: 48

約数和(自身を含む): 68829300

約数和(自身を除く): 40217900

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, 4933, 5800, 9866, 19732, 24665, 39464, 49330, 98660, 123325, 143057, 197320, 246650, 286114, 493300, 572228, 715285, 986600, 1144456, 1430570, 2861140, 3576425, 5722280, 7152850, 14305700, 28611400]

約数ペア:

[(1, 28611400), (2, 14305700), (4, 7152850), (5, 5722280), (8, 3576425), (10, 2861140), (20, 1430570), (25, 1144456), (29, 986600), (40, 715285), (50, 572228), (58, 493300), (100, 286114), (116, 246650), (145, 197320), (200, 143057), (232, 123325), (290, 98660), (580, 49330), (725, 39464), (1160, 24665), (1450, 19732), (2900, 9866), (4933, 5800)]