28112656

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1160

約数の個数: 60

約数和(自身を含む): 64533196

約数和(自身を除く): 36420540

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1117, 1144, 1573, 1936, 2234, 2288, 3146, 4468, 6292, 8936, 12287, 12584, 14521, 17872, 24574, 25168, 29042, 49148, 58084, 98296, 116168, 135157, 159731, 196592, 232336, 270314, 319462, 540628, 638924, 1081256, 1277848, 1757041, 2162512, 2555696, 3514082, 7028164, 14056328, 28112656]

約数ペア:

[(1, 28112656), (2, 14056328), (4, 7028164), (8, 3514082), (11, 2555696), (13, 2162512), (16, 1757041), (22, 1277848), (26, 1081256), (44, 638924), (52, 540628), (88, 319462), (104, 270314), (121, 232336), (143, 196592), (176, 159731), (208, 135157), (242, 116168), (286, 98296), (484, 58084), (572, 49148), (968, 29042), (1117, 25168), (1144, 24574), (1573, 17872), (1936, 14521), (2234, 12584), (2288, 12287), (3146, 8936), (4468, 6292)]