28608705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37397}}^1$

素因数の和:37425

約数の個数: 24

約数和(自身を含む): 52506792

約数和(自身を除く): 23898087

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37397, 112191, 186985, 336573, 560955, 635749, 1682865, 1907247, 3178745, 5721741, 9536235, 28608705]

約数ペア:

[(1, 28608705), (3, 9536235), (5, 5721741), (9, 3178745), (15, 1907247), (17, 1682865), (45, 635749), (51, 560955), (85, 336573), (153, 186985), (255, 112191), (765, 37397)]