28857672

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{823}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 78411840

約数和(自身を除く): 49554168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 823, 974, 1461, 1646, 1948, 2469, 2922, 3292, 3896, 4383, 4938, 5844, 6584, 7407, 8766, 9876, 11688, 14814, 17532, 19752, 29628, 35064, 59256, 400801, 801602, 1202403, 1603204, 2404806, 3206408, 3607209, 4809612, 7214418, 9619224, 14428836, 28857672]

約数ペア:

[(1, 28857672), (2, 14428836), (3, 9619224), (4, 7214418), (6, 4809612), (8, 3607209), (9, 3206408), (12, 2404806), (18, 1603204), (24, 1202403), (36, 801602), (72, 400801), (487, 59256), (823, 35064), (974, 29628), (1461, 19752), (1646, 17532), (1948, 14814), (2469, 11688), (2922, 9876), (3292, 8766), (3896, 7407), (4383, 6584), (4938, 5844)]