28883943

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 45776016

約数和(自身を除く): 16892073

約数列:

[1, 3, 9, 11, 33, 99, 197, 591, 1481, 1773, 2167, 4443, 6501, 13329, 16291, 19503, 48873, 146619, 291757, 875271, 2625813, 3209327, 9627981, 28883943]

約数ペア:

[(1, 28883943), (3, 9627981), (9, 3209327), (11, 2625813), (33, 875271), (99, 291757), (197, 146619), (591, 48873), (1481, 19503), (1773, 16291), (2167, 13329), (4443, 6501)]