28170396

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 73735200

約数和(自身を除く): 45564804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2393, 2943, 3924, 4786, 5886, 7179, 9572, 11772, 14358, 21537, 28716, 43074, 64611, 86148, 129222, 258444, 260837, 521674, 782511, 1043348, 1565022, 2347533, 3130044, 4695066, 7042599, 9390132, 14085198, 28170396]

約数ペア:

[(1, 28170396), (2, 14085198), (3, 9390132), (4, 7042599), (6, 4695066), (9, 3130044), (12, 2347533), (18, 1565022), (27, 1043348), (36, 782511), (54, 521674), (108, 260837), (109, 258444), (218, 129222), (327, 86148), (436, 64611), (654, 43074), (981, 28716), (1308, 21537), (1962, 14358), (2393, 11772), (2943, 9572), (3924, 7179), (4786, 5886)]