28305458944

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2237}}^1$

素因数の和:2590

約数の個数: 144

約数和(自身を含む): 67628994048

約数和(自身を除く): 39323535104

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 307, 322, 368, 448, 614, 644, 736, 896, 1228, 1288, 1472, 1792, 2149, 2237, 2456, 2576, 2944, 4298, 4474, 4912, 5152, 5888, 7061, 8596, 8948, 9824, 10304, 14122, 15659, 17192, 17896, 19648, 20608, 28244, 31318, 34384, 35792, 39296, 41216, 49427, 51451, 56488, 62636, 68768, 71584, 78592, 98854, 102902, 112976, 125272, 137536, 143168, 197708, 205804, 225952, 250544, 275072, 286336, 360157, 395416, 411608, 451904, 501088, 550144, 572672, 686759, 720314, 790832, 823216, 903808, 1002176, 1373518, 1440628, 1581664, 1646432, 1807616, 2004352, 2747036, 2881256, 3163328, 3292864, 4008704, 4807313, 5494072, 5762512, 6326656, 6585728, 9614626, 10988144, 11525024, 12653312, 13171456, 15795457, 19229252, 21976288, 23050048, 31590914, 38458504, 43952576, 46100096, 63181828, 76917008, 87905152, 92200192, 110568199, 126363656, 153834016, 175810304, 221136398, 252727312, 307668032, 442272796, 505454624, 615336064, 884545592, 1010909248, 1230672128, 1769091184, 2021818496, 3538182368, 4043636992, 7076364736, 14152729472, 28305458944]

約数ペア:

[(1, 28305458944), (2, 14152729472), (4, 7076364736), (7, 4043636992), (8, 3538182368), (14, 2021818496), (16, 1769091184), (23, 1230672128), (28, 1010909248), (32, 884545592), (46, 615336064), (56, 505454624), (64, 442272796), (92, 307668032), (112, 252727312), (128, 221136398), (161, 175810304), (184, 153834016), (224, 126363656), (256, 110568199), (307, 92200192), (322, 87905152), (368, 76917008), (448, 63181828), (614, 46100096), (644, 43952576), (736, 38458504), (896, 31590914), (1228, 23050048), (1288, 21976288), (1472, 19229252), (1792, 15795457), (2149, 13171456), (2237, 12653312), (2456, 11525024), (2576, 10988144), (2944, 9614626), (4298, 6585728), (4474, 6326656), (4912, 5762512), (5152, 5494072), (5888, 4807313), (7061, 4008704), (8596, 3292864), (8948, 3163328), (9824, 2881256), (10304, 2747036), (14122, 2004352), (15659, 1807616), (17192, 1646432), (17896, 1581664), (19648, 1440628), (20608, 1373518), (28244, 1002176), (31318, 903808), (34384, 823216), (35792, 790832), (39296, 720314), (41216, 686759), (49427, 572672), (51451, 550144), (56488, 501088), (62636, 451904), (68768, 411608), (71584, 395416), (78592, 360157), (98854, 286336), (102902, 275072), (112976, 250544), (125272, 225952), (137536, 205804), (143168, 197708)]