28815795

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6217}}^1$

素因数の和:6331

約数の個数: 24

約数和(自身を含む): 50440416

約数和(自身を除く): 21624621

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 6217, 18651, 31085, 55953, 93255, 279765, 640351, 1921053, 3201755, 5763159, 9605265, 28815795]

約数ペア:

[(1, 28815795), (3, 9605265), (5, 5763159), (9, 3201755), (15, 1921053), (45, 640351), (103, 279765), (309, 93255), (515, 55953), (927, 31085), (1545, 18651), (4635, 6217)]