28282608

素因数分解:

$2^4\times 3^4\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 100

約数和(自身を含む): 82972120

約数和(自身を除く): 54689512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 139, 144, 157, 162, 216, 278, 314, 324, 417, 432, 471, 556, 628, 648, 834, 942, 1112, 1251, 1256, 1296, 1413, 1668, 1884, 2224, 2502, 2512, 2826, 3336, 3753, 3768, 4239, 5004, 5652, 6672, 7506, 7536, 8478, 10008, 11259, 11304, 12717, 15012, 16956, 20016, 21823, 22518, 22608, 25434, 30024, 33912, 43646, 45036, 50868, 60048, 65469, 67824, 87292, 90072, 101736, 130938, 174584, 180144, 196407, 203472, 261876, 349168, 392814, 523752, 589221, 785628, 1047504, 1178442, 1571256, 1767663, 2356884, 3142512, 3535326, 4713768, 7070652, 9427536, 14141304, 28282608]

約数ペア:

[(1, 28282608), (2, 14141304), (3, 9427536), (4, 7070652), (6, 4713768), (8, 3535326), (9, 3142512), (12, 2356884), (16, 1767663), (18, 1571256), (24, 1178442), (27, 1047504), (36, 785628), (48, 589221), (54, 523752), (72, 392814), (81, 349168), (108, 261876), (139, 203472), (144, 196407), (157, 180144), (162, 174584), (216, 130938), (278, 101736), (314, 90072), (324, 87292), (417, 67824), (432, 65469), (471, 60048), (556, 50868), (628, 45036), (648, 43646), (834, 33912), (942, 30024), (1112, 25434), (1251, 22608), (1256, 22518), (1296, 21823), (1413, 20016), (1668, 16956), (1884, 15012), (2224, 12717), (2502, 11304), (2512, 11259), (2826, 10008), (3336, 8478), (3753, 7536), (3768, 7506), (4239, 6672), (5004, 5652)]