28612015

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 35094528

約数和(自身を除く): 6482513

約数列:

[1, 5, 67, 223, 335, 383, 1115, 1915, 14941, 25661, 74705, 85409, 128305, 427045, 5722403, 28612015]

約数ペア:

[(1, 28612015), (5, 5722403), (67, 427045), (223, 128305), (335, 85409), (383, 74705), (1115, 25661), (1915, 14941)]