28656942016

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:786

約数の個数: 112

約数和(自身を含む): 59109595776

約数和(自身を除く): 30452653760

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 107, 172, 214, 307, 317, 344, 428, 614, 634, 688, 856, 1228, 1268, 1376, 1712, 2456, 2536, 2752, 3424, 4601, 4912, 5072, 6848, 9202, 9824, 10144, 13201, 13631, 18404, 19648, 20288, 26402, 27262, 32849, 33919, 36808, 52804, 54524, 65698, 67838, 73616, 97319, 105608, 109048, 131396, 135676, 147232, 194638, 211216, 218096, 262792, 271352, 294464, 389276, 422432, 436192, 525584, 542704, 778552, 844864, 872384, 1051168, 1085408, 1412507, 1458517, 1557104, 2102336, 2170816, 2825014, 2917034, 3114208, 4184717, 5650028, 5834068, 6228416, 8369434, 10413133, 11300056, 11668136, 16738868, 20826266, 22600112, 23336272, 33477736, 41652532, 45200224, 46672544, 66955472, 83305064, 90400448, 93345088, 133910944, 166610128, 267821888, 333220256, 447764719, 666440512, 895529438, 1791058876, 3582117752, 7164235504, 14328471008, 28656942016]

約数ペア:

[(1, 28656942016), (2, 14328471008), (4, 7164235504), (8, 3582117752), (16, 1791058876), (32, 895529438), (43, 666440512), (64, 447764719), (86, 333220256), (107, 267821888), (172, 166610128), (214, 133910944), (307, 93345088), (317, 90400448), (344, 83305064), (428, 66955472), (614, 46672544), (634, 45200224), (688, 41652532), (856, 33477736), (1228, 23336272), (1268, 22600112), (1376, 20826266), (1712, 16738868), (2456, 11668136), (2536, 11300056), (2752, 10413133), (3424, 8369434), (4601, 6228416), (4912, 5834068), (5072, 5650028), (6848, 4184717), (9202, 3114208), (9824, 2917034), (10144, 2825014), (13201, 2170816), (13631, 2102336), (18404, 1557104), (19648, 1458517), (20288, 1412507), (26402, 1085408), (27262, 1051168), (32849, 872384), (33919, 844864), (36808, 778552), (52804, 542704), (54524, 525584), (65698, 436192), (67838, 422432), (73616, 389276), (97319, 294464), (105608, 271352), (109048, 262792), (131396, 218096), (135676, 211216), (147232, 194638)]