28014100

素因数分解:

$2^2\times 5^2\times {\mathrm{457}}^1\times {\mathrm{613}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 61023004

約数和(自身を除く): 33008904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 457, 613, 914, 1226, 1828, 2285, 2452, 3065, 4570, 6130, 9140, 11425, 12260, 15325, 22850, 30650, 45700, 61300, 280141, 560282, 1120564, 1400705, 2801410, 5602820, 7003525, 14007050, 28014100]

約数ペア:

[(1, 28014100), (2, 14007050), (4, 7003525), (5, 5602820), (10, 2801410), (20, 1400705), (25, 1120564), (50, 560282), (100, 280141), (457, 61300), (613, 45700), (914, 30650), (1226, 22850), (1828, 15325), (2285, 12260), (2452, 11425), (3065, 9140), (4570, 6130)]