28230550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 26890922

約数列:

[1, 2, 5, 10, 25, 41, 47, 50, 82, 94, 205, 235, 293, 410, 470, 586, 1025, 1175, 1465, 1927, 2050, 2350, 2930, 3854, 7325, 9635, 12013, 13771, 14650, 19270, 24026, 27542, 48175, 60065, 68855, 96350, 120130, 137710, 300325, 344275, 564611, 600650, 688550, 1129222, 2823055, 5646110, 14115275, 28230550]

約数ペア:

[(1, 28230550), (2, 14115275), (5, 5646110), (10, 2823055), (25, 1129222), (41, 688550), (47, 600650), (50, 564611), (82, 344275), (94, 300325), (205, 137710), (235, 120130), (293, 96350), (410, 68855), (470, 60065), (586, 48175), (1025, 27542), (1175, 24026), (1465, 19270), (1927, 14650), (2050, 13771), (2350, 12013), (2930, 9635), (3854, 7325)]