28008666

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{8233}}^1$

素因数の和:8257

約数の個数: 48

約数和(自身を含む): 71932224

約数和(自身を除く): 43923558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 8233, 16466, 24699, 49398, 57631, 74097, 115262, 148194, 172893, 222291, 345786, 444582, 518679, 666873, 1037358, 1333746, 1556037, 2000619, 3112074, 4001238, 4668111, 9336222, 14004333, 28008666]

約数ペア:

[(1, 28008666), (2, 14004333), (3, 9336222), (6, 4668111), (7, 4001238), (9, 3112074), (14, 2000619), (18, 1556037), (21, 1333746), (27, 1037358), (42, 666873), (54, 518679), (63, 444582), (81, 345786), (126, 222291), (162, 172893), (189, 148194), (243, 115262), (378, 74097), (486, 57631), (567, 49398), (1134, 24699), (1701, 16466), (3402, 8233)]