28925575

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 41620352

約数和(自身を除く): 12694777

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 2467, 11725, 12335, 17269, 61675, 86345, 165289, 431725, 826445, 1157023, 4132225, 5785115, 28925575]

約数ペア:

[(1, 28925575), (5, 5785115), (7, 4132225), (25, 1157023), (35, 826445), (67, 431725), (175, 165289), (335, 86345), (469, 61675), (1675, 17269), (2345, 12335), (2467, 11725)]