28538352

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 80

約数和(自身を含む): 84597760

約数和(自身を除く): 56059408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2131, 2232, 3348, 4262, 4464, 6393, 6696, 8524, 12786, 13392, 17048, 19179, 25572, 34096, 38358, 51144, 57537, 66061, 76716, 102288, 115074, 132122, 153432, 198183, 230148, 264244, 306864, 396366, 460296, 528488, 594549, 792732, 920592, 1056976, 1189098, 1585464, 1783647, 2378196, 3170928, 3567294, 4756392, 7134588, 9512784, 14269176, 28538352]

約数ペア:

[(1, 28538352), (2, 14269176), (3, 9512784), (4, 7134588), (6, 4756392), (8, 3567294), (9, 3170928), (12, 2378196), (16, 1783647), (18, 1585464), (24, 1189098), (27, 1056976), (31, 920592), (36, 792732), (48, 594549), (54, 528488), (62, 460296), (72, 396366), (93, 306864), (108, 264244), (124, 230148), (144, 198183), (186, 153432), (216, 132122), (248, 115074), (279, 102288), (372, 76716), (432, 66061), (496, 57537), (558, 51144), (744, 38358), (837, 34096), (1116, 25572), (1488, 19179), (1674, 17048), (2131, 13392), (2232, 12786), (3348, 8524), (4262, 6696), (4464, 6393)]