28098100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9689}}^1$

素因数の和:9732

約数の個数: 36

約数和(自身を含む): 63081900

約数和(自身を除く): 34983800

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 9689, 19378, 38756, 48445, 96890, 193780, 242225, 280981, 484450, 561962, 968900, 1123924, 1404905, 2809810, 5619620, 7024525, 14049050, 28098100]

約数ペア:

[(1, 28098100), (2, 14049050), (4, 7024525), (5, 5619620), (10, 2809810), (20, 1404905), (25, 1123924), (29, 968900), (50, 561962), (58, 484450), (100, 280981), (116, 242225), (145, 193780), (290, 96890), (580, 48445), (725, 38756), (1450, 19378), (2900, 9689)]