28083552

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 89187840

約数和(自身を除く): 61104288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 79, 84, 92, 96, 112, 138, 158, 161, 168, 184, 224, 237, 276, 316, 322, 336, 368, 474, 483, 529, 552, 553, 632, 644, 672, 736, 948, 966, 1058, 1104, 1106, 1264, 1288, 1587, 1659, 1817, 1896, 1932, 2116, 2208, 2212, 2528, 2576, 3174, 3318, 3634, 3703, 3792, 3864, 4232, 4424, 5152, 5451, 6348, 6636, 7268, 7406, 7584, 7728, 8464, 8848, 10902, 11109, 12696, 12719, 13272, 14536, 14812, 15456, 16928, 17696, 21804, 22218, 25392, 25438, 26544, 29072, 29624, 38157, 41791, 43608, 44436, 50784, 50876, 53088, 58144, 59248, 76314, 83582, 87216, 88872, 101752, 118496, 125373, 152628, 167164, 174432, 177744, 203504, 250746, 292537, 305256, 334328, 355488, 407008, 501492, 585074, 610512, 668656, 877611, 1002984, 1170148, 1221024, 1337312, 1755222, 2005968, 2340296, 3510444, 4011936, 4680592, 7020888, 9361184, 14041776, 28083552]

約数ペア:

[(1, 28083552), (2, 14041776), (3, 9361184), (4, 7020888), (6, 4680592), (7, 4011936), (8, 3510444), (12, 2340296), (14, 2005968), (16, 1755222), (21, 1337312), (23, 1221024), (24, 1170148), (28, 1002984), (32, 877611), (42, 668656), (46, 610512), (48, 585074), (56, 501492), (69, 407008), (79, 355488), (84, 334328), (92, 305256), (96, 292537), (112, 250746), (138, 203504), (158, 177744), (161, 174432), (168, 167164), (184, 152628), (224, 125373), (237, 118496), (276, 101752), (316, 88872), (322, 87216), (336, 83582), (368, 76314), (474, 59248), (483, 58144), (529, 53088), (552, 50876), (553, 50784), (632, 44436), (644, 43608), (672, 41791), (736, 38157), (948, 29624), (966, 29072), (1058, 26544), (1104, 25438), (1106, 25392), (1264, 22218), (1288, 21804), (1587, 17696), (1659, 16928), (1817, 15456), (1896, 14812), (1932, 14536), (2116, 13272), (2208, 12719), (2212, 12696), (2528, 11109), (2576, 10902), (3174, 8848), (3318, 8464), (3634, 7728), (3703, 7584), (3792, 7406), (3864, 7268), (4232, 6636), (4424, 6348), (5152, 5451)]