28352275

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8563

約数の個数: 24

約数和(自身を含む): 42298880

約数和(自身を除く): 13946605

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 8527, 42635, 59689, 162013, 213175, 298445, 810065, 1134091, 1492225, 4050325, 5670455, 28352275]

約数ペア:

[(1, 28352275), (5, 5670455), (7, 4050325), (19, 1492225), (25, 1134091), (35, 810065), (95, 298445), (133, 213175), (175, 162013), (475, 59689), (665, 42635), (3325, 8527)]