28404648

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 79704000

約数和(自身を除く): 51299352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1229, 1284, 1926, 2458, 2568, 2889, 3687, 3852, 4916, 5778, 7374, 7704, 9832, 11061, 11556, 14748, 22122, 23112, 29496, 33183, 44244, 66366, 88488, 131503, 132732, 263006, 265464, 394509, 526012, 789018, 1052024, 1183527, 1578036, 2367054, 3156072, 3550581, 4734108, 7101162, 9468216, 14202324, 28404648]

約数ペア:

[(1, 28404648), (2, 14202324), (3, 9468216), (4, 7101162), (6, 4734108), (8, 3550581), (9, 3156072), (12, 2367054), (18, 1578036), (24, 1183527), (27, 1052024), (36, 789018), (54, 526012), (72, 394509), (107, 265464), (108, 263006), (214, 132732), (216, 131503), (321, 88488), (428, 66366), (642, 44244), (856, 33183), (963, 29496), (1229, 23112), (1284, 22122), (1926, 14748), (2458, 11556), (2568, 11061), (2889, 9832), (3687, 7704), (3852, 7374), (4916, 5778)]