28343172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 79027200

約数和(自身を除く): 50684028

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 83, 132, 143, 156, 166, 199, 249, 286, 332, 398, 429, 498, 572, 597, 796, 858, 913, 996, 1079, 1194, 1716, 1826, 2158, 2189, 2388, 2587, 2739, 3237, 3652, 4316, 4378, 5174, 5478, 6474, 6567, 7761, 8756, 10348, 10956, 11869, 12948, 13134, 15522, 16517, 23738, 26268, 28457, 31044, 33034, 35607, 47476, 49551, 56914, 66068, 71214, 85371, 99102, 113828, 142428, 170742, 181687, 198204, 214721, 341484, 363374, 429442, 545061, 644163, 726748, 858884, 1090122, 1288326, 2180244, 2361931, 2576652, 4723862, 7085793, 9447724, 14171586, 28343172]

約数ペア:

[(1, 28343172), (2, 14171586), (3, 9447724), (4, 7085793), (6, 4723862), (11, 2576652), (12, 2361931), (13, 2180244), (22, 1288326), (26, 1090122), (33, 858884), (39, 726748), (44, 644163), (52, 545061), (66, 429442), (78, 363374), (83, 341484), (132, 214721), (143, 198204), (156, 181687), (166, 170742), (199, 142428), (249, 113828), (286, 99102), (332, 85371), (398, 71214), (429, 66068), (498, 56914), (572, 49551), (597, 47476), (796, 35607), (858, 33034), (913, 31044), (996, 28457), (1079, 26268), (1194, 23738), (1716, 16517), (1826, 15522), (2158, 13134), (2189, 12948), (2388, 11869), (2587, 10956), (2739, 10348), (3237, 8756), (3652, 7761), (4316, 6567), (4378, 6474), (5174, 5478)]