28997856

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1064

約数の個数: 72

約数和(自身を含む): 83321784

約数和(自身を除く): 54323928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 941, 963, 1284, 1712, 1882, 1926, 2568, 2823, 3424, 3764, 3852, 5136, 5646, 7528, 7704, 8469, 10272, 11292, 15056, 15408, 16938, 22584, 30112, 30816, 33876, 45168, 67752, 90336, 100687, 135504, 201374, 271008, 302061, 402748, 604122, 805496, 906183, 1208244, 1610992, 1812366, 2416488, 3221984, 3624732, 4832976, 7249464, 9665952, 14498928, 28997856]

約数ペア:

[(1, 28997856), (2, 14498928), (3, 9665952), (4, 7249464), (6, 4832976), (8, 3624732), (9, 3221984), (12, 2416488), (16, 1812366), (18, 1610992), (24, 1208244), (32, 906183), (36, 805496), (48, 604122), (72, 402748), (96, 302061), (107, 271008), (144, 201374), (214, 135504), (288, 100687), (321, 90336), (428, 67752), (642, 45168), (856, 33876), (941, 30816), (963, 30112), (1284, 22584), (1712, 16938), (1882, 15408), (1926, 15056), (2568, 11292), (2823, 10272), (3424, 8469), (3764, 7704), (3852, 7528), (5136, 5646)]