28690956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37951}}^1$

素因数の和:37971

約数の個数: 48

約数和(自身を含む): 85012480

約数和(自身を除く): 56321524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37951, 75902, 113853, 151804, 227706, 265657, 341559, 455412, 531314, 683118, 796971, 1024677, 1062628, 1366236, 1593942, 2049354, 2390913, 3187884, 4098708, 4781826, 7172739, 9563652, 14345478, 28690956]

約数ペア:

[(1, 28690956), (2, 14345478), (3, 9563652), (4, 7172739), (6, 4781826), (7, 4098708), (9, 3187884), (12, 2390913), (14, 2049354), (18, 1593942), (21, 1366236), (27, 1062628), (28, 1024677), (36, 796971), (42, 683118), (54, 531314), (63, 455412), (84, 341559), (108, 265657), (126, 227706), (189, 151804), (252, 113853), (378, 75902), (756, 37951)]