28419228

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 74027520

約数和(自身を除く): 45608292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 813, 971, 1084, 1626, 1942, 2439, 2913, 3252, 3884, 4878, 5826, 7317, 8739, 9756, 11652, 14634, 17478, 26217, 29268, 34956, 52434, 104868, 263141, 526282, 789423, 1052564, 1578846, 2368269, 3157692, 4736538, 7104807, 9473076, 14209614, 28419228]

約数ペア:

[(1, 28419228), (2, 14209614), (3, 9473076), (4, 7104807), (6, 4736538), (9, 3157692), (12, 2368269), (18, 1578846), (27, 1052564), (36, 789423), (54, 526282), (108, 263141), (271, 104868), (542, 52434), (813, 34956), (971, 29268), (1084, 26217), (1626, 17478), (1942, 14634), (2439, 11652), (2913, 9756), (3252, 8739), (3884, 7317), (4878, 5826)]