28538016

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1759}}^1$

素因数の和:1798

約数の個数: 72

約数和(自身を含む): 81164160

約数和(自身を除く): 52626144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 1759, 2028, 2704, 3518, 4056, 5277, 5408, 7036, 8112, 10554, 14072, 16224, 21108, 22867, 28144, 42216, 45734, 56288, 68601, 84432, 91468, 137202, 168864, 182936, 274404, 297271, 365872, 548808, 594542, 731744, 891813, 1097616, 1189084, 1783626, 2195232, 2378168, 3567252, 4756336, 7134504, 9512672, 14269008, 28538016]

約数ペア:

[(1, 28538016), (2, 14269008), (3, 9512672), (4, 7134504), (6, 4756336), (8, 3567252), (12, 2378168), (13, 2195232), (16, 1783626), (24, 1189084), (26, 1097616), (32, 891813), (39, 731744), (48, 594542), (52, 548808), (78, 365872), (96, 297271), (104, 274404), (156, 182936), (169, 168864), (208, 137202), (312, 91468), (338, 84432), (416, 68601), (507, 56288), (624, 45734), (676, 42216), (1014, 28144), (1248, 22867), (1352, 21108), (1759, 16224), (2028, 14072), (2704, 10554), (3518, 8112), (4056, 7036), (5277, 5408)]