28300455

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5113}}^1$

素因数の和:5168

約数の個数: 32

約数和(自身を含む): 51549120

約数和(自身を除く): 23248665

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5113, 5535, 15339, 25565, 46017, 76695, 138051, 209633, 230085, 628899, 690255, 1048165, 1886697, 3144495, 5660091, 9433485, 28300455]

約数ペア:

[(1, 28300455), (3, 9433485), (5, 5660091), (9, 3144495), (15, 1886697), (27, 1048165), (41, 690255), (45, 628899), (123, 230085), (135, 209633), (205, 138051), (369, 76695), (615, 46017), (1107, 25565), (1845, 15339), (5113, 5535)]