28557072

素因数分解:

$2^4\times 3^2\times {\mathrm{198313}}^1$

素因数の和:198327

約数の個数: 30

約数和(自身を含む): 79920542

約数和(自身を除く): 51363470

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 198313, 396626, 594939, 793252, 1189878, 1586504, 1784817, 2379756, 3173008, 3569634, 4759512, 7139268, 9519024, 14278536, 28557072]

約数ペア:

[(1, 28557072), (2, 14278536), (3, 9519024), (4, 7139268), (6, 4759512), (8, 3569634), (9, 3173008), (12, 2379756), (16, 1784817), (18, 1586504), (24, 1189878), (36, 793252), (48, 594939), (72, 396626), (144, 198313)]