28439964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37619}}^1$

素因数の和:37639

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 55828836

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, 37619, 75238, 112857, 150476, 225714, 263333, 338571, 451428, 526666, 677142, 789999, 1015713, 1053332, 1354284, 1579998, 2031426, 2369997, 3159996, 4062852, 4739994, 7109991, 9479988, 14219982, 28439964]

約数ペア:

[(1, 28439964), (2, 14219982), (3, 9479988), (4, 7109991), (6, 4739994), (7, 4062852), (9, 3159996), (12, 2369997), (14, 2031426), (18, 1579998), (21, 1354284), (27, 1053332), (28, 1015713), (36, 789999), (42, 677142), (54, 526666), (63, 451428), (84, 338571), (108, 263333), (126, 225714), (189, 150476), (252, 112857), (378, 75238), (756, 37619)]