28756164

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 71672832

約数和(自身を除く): 42916668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2423, 2967, 3956, 4846, 5934, 7269, 9692, 11868, 14538, 29076, 55729, 104189, 111458, 167187, 208378, 222916, 312567, 334374, 416756, 625134, 668748, 1250268, 2396347, 4792694, 7189041, 9585388, 14378082, 28756164]

約数ペア:

[(1, 28756164), (2, 14378082), (3, 9585388), (4, 7189041), (6, 4792694), (12, 2396347), (23, 1250268), (43, 668748), (46, 625134), (69, 416756), (86, 334374), (92, 312567), (129, 222916), (138, 208378), (172, 167187), (258, 111458), (276, 104189), (516, 55729), (989, 29076), (1978, 14538), (2423, 11868), (2967, 9692), (3956, 7269), (4846, 5934)]