28362334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 59092992

約数和(自身を除く): 30730658

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 457, 682, 806, 914, 1001, 2002, 2387, 2821, 3199, 4433, 4774, 5027, 5642, 5941, 6398, 8866, 10054, 11882, 14167, 28334, 31031, 35189, 41587, 62062, 65351, 70378, 83174, 99169, 130702, 155837, 184171, 198338, 311674, 368342, 457457, 914914, 1090859, 1289197, 2025881, 2181718, 2578394, 4051762, 14181167, 28362334]

約数ペア:

[(1, 28362334), (2, 14181167), (7, 4051762), (11, 2578394), (13, 2181718), (14, 2025881), (22, 1289197), (26, 1090859), (31, 914914), (62, 457457), (77, 368342), (91, 311674), (143, 198338), (154, 184171), (182, 155837), (217, 130702), (286, 99169), (341, 83174), (403, 70378), (434, 65351), (457, 62062), (682, 41587), (806, 35189), (914, 31031), (1001, 28334), (2002, 14167), (2387, 11882), (2821, 10054), (3199, 8866), (4433, 6398), (4774, 5941), (5027, 5642)]