28149495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170603}}^1$

素因数の和:170622

約数の個数: 16

約数和(自身を含む): 49133952

約数和(自身を除く): 20984457

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170603, 511809, 853015, 1876633, 2559045, 5629899, 9383165, 28149495]

約数ペア:

[(1, 28149495), (3, 9383165), (5, 5629899), (11, 2559045), (15, 1876633), (33, 853015), (55, 511809), (165, 170603)]