28512144

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:912

約数の個数: 60

約数和(自身を含む): 80156700

約数和(自身を除く): 51644556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 509, 778, 1018, 1167, 1527, 1556, 2036, 2334, 3054, 3112, 3501, 4072, 4581, 4668, 6108, 6224, 7002, 8144, 9162, 9336, 12216, 14004, 18324, 18672, 24432, 28008, 36648, 56016, 73296, 198001, 396002, 594003, 792004, 1188006, 1584008, 1782009, 2376012, 3168016, 3564018, 4752024, 7128036, 9504048, 14256072, 28512144]

約数ペア:

[(1, 28512144), (2, 14256072), (3, 9504048), (4, 7128036), (6, 4752024), (8, 3564018), (9, 3168016), (12, 2376012), (16, 1782009), (18, 1584008), (24, 1188006), (36, 792004), (48, 594003), (72, 396002), (144, 198001), (389, 73296), (509, 56016), (778, 36648), (1018, 28008), (1167, 24432), (1527, 18672), (1556, 18324), (2036, 14004), (2334, 12216), (3054, 9336), (3112, 9162), (3501, 8144), (4072, 7002), (4581, 6224), (4668, 6108)]