28164200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 66742380

約数和(自身を除く): 38578180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 2657, 5300, 5314, 10600, 10628, 13285, 21256, 26570, 53140, 66425, 106280, 132850, 140821, 265700, 281642, 531400, 563284, 704105, 1126568, 1408210, 2816420, 3520525, 5632840, 7041050, 14082100, 28164200]

約数ペア:

[(1, 28164200), (2, 14082100), (4, 7041050), (5, 5632840), (8, 3520525), (10, 2816420), (20, 1408210), (25, 1126568), (40, 704105), (50, 563284), (53, 531400), (100, 281642), (106, 265700), (200, 140821), (212, 132850), (265, 106280), (424, 66425), (530, 53140), (1060, 26570), (1325, 21256), (2120, 13285), (2650, 10628), (2657, 10600), (5300, 5314)]