28752765

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 47744640

約数和(自身を除く): 18991875

約数列:

[1, 3, 5, 15, 53, 59, 159, 177, 265, 295, 613, 795, 885, 1839, 3065, 3127, 9195, 9381, 15635, 32489, 36167, 46905, 97467, 108501, 162445, 180835, 487335, 542505, 1916851, 5750553, 9584255, 28752765]

約数ペア:

[(1, 28752765), (3, 9584255), (5, 5750553), (15, 1916851), (53, 542505), (59, 487335), (159, 180835), (177, 162445), (265, 108501), (295, 97467), (613, 46905), (795, 36167), (885, 32489), (1839, 15635), (3065, 9381), (3127, 9195)]