28509948

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{953}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 74259360

約数和(自身を除く): 45749412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 831, 953, 1108, 1662, 1906, 2493, 2859, 3324, 3812, 4986, 5718, 7479, 8577, 9972, 11436, 14958, 17154, 25731, 29916, 34308, 51462, 102924, 263981, 527962, 791943, 1055924, 1583886, 2375829, 3167772, 4751658, 7127487, 9503316, 14254974, 28509948]

約数ペア:

[(1, 28509948), (2, 14254974), (3, 9503316), (4, 7127487), (6, 4751658), (9, 3167772), (12, 2375829), (18, 1583886), (27, 1055924), (36, 791943), (54, 527962), (108, 263981), (277, 102924), (554, 51462), (831, 34308), (953, 29916), (1108, 25731), (1662, 17154), (1906, 14958), (2493, 11436), (2859, 9972), (3324, 8577), (3812, 7479), (4986, 5718)]