28244937

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 45506560

約数和(自身を除く): 17261623

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1009, 1333, 3027, 3999, 7063, 9331, 21189, 27993, 31279, 43387, 93837, 130161, 218953, 303709, 656859, 911127, 1344997, 4034991, 9414979, 28244937]

約数ペア:

[(1, 28244937), (3, 9414979), (7, 4034991), (21, 1344997), (31, 911127), (43, 656859), (93, 303709), (129, 218953), (217, 130161), (301, 93837), (651, 43387), (903, 31279), (1009, 27993), (1333, 21189), (3027, 9331), (3999, 7063)]