28175001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 13628775

約数列:

[1, 3, 17, 31, 51, 71, 93, 213, 251, 527, 753, 1207, 1581, 2201, 3621, 4267, 6603, 7781, 12801, 17821, 23343, 37417, 53463, 112251, 132277, 302957, 396831, 552451, 908871, 1657353, 9391667, 28175001]

約数ペア:

[(1, 28175001), (3, 9391667), (17, 1657353), (31, 908871), (51, 552451), (71, 396831), (93, 302957), (213, 132277), (251, 112251), (527, 53463), (753, 37417), (1207, 23343), (1581, 17821), (2201, 12801), (3621, 7781), (4267, 6603)]