28656864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5272

約数の個数: 72

約数和(自身を含む): 85798440

約数和(自身を除く): 57141576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5237, 5472, 10474, 15711, 20948, 31422, 41896, 47133, 62844, 83792, 94266, 99503, 125688, 167584, 188532, 199006, 251376, 298509, 377064, 398012, 502752, 597018, 754128, 796024, 895527, 1194036, 1508256, 1592048, 1791054, 2388072, 3184096, 3582108, 4776144, 7164216, 9552288, 14328432, 28656864]

約数ペア:

[(1, 28656864), (2, 14328432), (3, 9552288), (4, 7164216), (6, 4776144), (8, 3582108), (9, 3184096), (12, 2388072), (16, 1791054), (18, 1592048), (19, 1508256), (24, 1194036), (32, 895527), (36, 796024), (38, 754128), (48, 597018), (57, 502752), (72, 398012), (76, 377064), (96, 298509), (114, 251376), (144, 199006), (152, 188532), (171, 167584), (228, 125688), (288, 99503), (304, 94266), (342, 83792), (456, 62844), (608, 47133), (684, 41896), (912, 31422), (1368, 20948), (1824, 15711), (2736, 10474), (5237, 5472)]