28521550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18401}}^1$

素因数の和:18444

約数の個数: 24

約数和(自身を含む): 54764352

約数和(自身を除く): 26242802

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 18401, 36802, 92005, 184010, 460025, 570431, 920050, 1140862, 2852155, 5704310, 14260775, 28521550]

約数ペア:

[(1, 28521550), (2, 14260775), (5, 5704310), (10, 2852155), (25, 1140862), (31, 920050), (50, 570431), (62, 460025), (155, 184010), (310, 92005), (775, 36802), (1550, 18401)]