28089978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2543}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 64475136

約数和(自身を除く): 36385158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 2543, 3682, 5086, 5523, 7629, 11046, 15258, 17801, 35602, 53403, 106806, 668809, 1337618, 2006427, 4012854, 4681663, 9363326, 14044989, 28089978]

約数ペア:

[(1, 28089978), (2, 14044989), (3, 9363326), (6, 4681663), (7, 4012854), (14, 2006427), (21, 1337618), (42, 668809), (263, 106806), (526, 53403), (789, 35602), (1578, 17801), (1841, 15258), (2543, 11046), (3682, 7629), (5086, 5523)]