28557732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 47888988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 718, 947, 1077, 1436, 1894, 2154, 2513, 2841, 3788, 4308, 5026, 5682, 6629, 7539, 10052, 11364, 13258, 15078, 19887, 26516, 30156, 39774, 79548, 339973, 679946, 1019919, 1359892, 2039838, 2379811, 4079676, 4759622, 7139433, 9519244, 14278866, 28557732]

約数ペア:

[(1, 28557732), (2, 14278866), (3, 9519244), (4, 7139433), (6, 4759622), (7, 4079676), (12, 2379811), (14, 2039838), (21, 1359892), (28, 1019919), (42, 679946), (84, 339973), (359, 79548), (718, 39774), (947, 30156), (1077, 26516), (1436, 19887), (1894, 15078), (2154, 13258), (2513, 11364), (2841, 10052), (3788, 7539), (4308, 6629), (5026, 5682)]