28519300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5381}}^1$

素因数の和:5448

約数の個数: 36

約数和(自身を含む): 63066276

約数和(自身を除く): 34546976

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 5381, 10762, 21524, 26905, 53810, 107620, 134525, 269050, 285193, 538100, 570386, 1140772, 1425965, 2851930, 5703860, 7129825, 14259650, 28519300]

約数ペア:

[(1, 28519300), (2, 14259650), (4, 7129825), (5, 5703860), (10, 2851930), (20, 1425965), (25, 1140772), (50, 570386), (53, 538100), (100, 285193), (106, 269050), (212, 134525), (265, 107620), (530, 53810), (1060, 26905), (1325, 21524), (2650, 10762), (5300, 5381)]