28888725

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5749}}^1$

素因数の和:5829

約数の個数: 24

約数和(自身を含む): 48484000

約数和(自身を除く): 19595275

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 5749, 17247, 28745, 86235, 143725, 385183, 431175, 1155549, 1925915, 5777745, 9629575, 28888725]

約数ペア:

[(1, 28888725), (3, 9629575), (5, 5777745), (15, 1925915), (25, 1155549), (67, 431175), (75, 385183), (201, 143725), (335, 86235), (1005, 28745), (1675, 17247), (5025, 5749)]