28432944

素因数分解:

$2^4\times 3^5\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 84494592

約数和(自身を除く): 56061648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 103, 108, 142, 144, 162, 206, 213, 216, 243, 284, 309, 324, 412, 426, 432, 486, 568, 618, 639, 648, 824, 852, 927, 972, 1136, 1236, 1278, 1296, 1648, 1704, 1854, 1917, 1944, 2472, 2556, 2781, 3408, 3708, 3834, 3888, 4944, 5112, 5562, 5751, 7313, 7416, 7668, 8343, 10224, 11124, 11502, 14626, 14832, 15336, 16686, 17253, 21939, 22248, 23004, 25029, 29252, 30672, 33372, 34506, 43878, 44496, 46008, 50058, 58504, 65817, 66744, 69012, 87756, 92016, 100116, 117008, 131634, 133488, 138024, 175512, 197451, 200232, 263268, 276048, 351024, 394902, 400464, 526536, 592353, 789804, 1053072, 1184706, 1579608, 1777059, 2369412, 3159216, 3554118, 4738824, 7108236, 9477648, 14216472, 28432944]

約数ペア:

[(1, 28432944), (2, 14216472), (3, 9477648), (4, 7108236), (6, 4738824), (8, 3554118), (9, 3159216), (12, 2369412), (16, 1777059), (18, 1579608), (24, 1184706), (27, 1053072), (36, 789804), (48, 592353), (54, 526536), (71, 400464), (72, 394902), (81, 351024), (103, 276048), (108, 263268), (142, 200232), (144, 197451), (162, 175512), (206, 138024), (213, 133488), (216, 131634), (243, 117008), (284, 100116), (309, 92016), (324, 87756), (412, 69012), (426, 66744), (432, 65817), (486, 58504), (568, 50058), (618, 46008), (639, 44496), (648, 43878), (824, 34506), (852, 33372), (927, 30672), (972, 29252), (1136, 25029), (1236, 23004), (1278, 22248), (1296, 21939), (1648, 17253), (1704, 16686), (1854, 15336), (1917, 14832), (1944, 14626), (2472, 11502), (2556, 11124), (2781, 10224), (3408, 8343), (3708, 7668), (3834, 7416), (3888, 7313), (4944, 5751), (5112, 5562)]