28064115

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5519}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 49083840

約数和(自身を除く): 21019725

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 5519, 16557, 27595, 49671, 82785, 248355, 623647, 1870941, 3118235, 5612823, 9354705, 28064115]

約数ペア:

[(1, 28064115), (3, 9354705), (5, 5612823), (9, 3118235), (15, 1870941), (45, 623647), (113, 248355), (339, 82785), (565, 49671), (1017, 27595), (1695, 16557), (5085, 5519)]