28698993

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 42474432

約数和(自身を除く): 13775439

約数列:

[1, 3, 9, 83, 103, 249, 309, 373, 747, 927, 1119, 3357, 8549, 25647, 30959, 38419, 76941, 92877, 115257, 278631, 345771, 3188777, 9566331, 28698993]

約数ペア:

[(1, 28698993), (3, 9566331), (9, 3188777), (83, 345771), (103, 278631), (249, 115257), (309, 92877), (373, 76941), (747, 38419), (927, 30959), (1119, 25647), (3357, 8549)]