28003332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{857}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 46951548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 857, 1167, 1556, 1714, 2334, 2571, 2723, 3428, 4668, 5142, 5446, 5999, 8169, 10284, 10892, 11998, 16338, 17997, 23996, 32676, 35994, 71988, 333373, 666746, 1000119, 1333492, 2000238, 2333611, 4000476, 4667222, 7000833, 9334444, 14001666, 28003332]

約数ペア:

[(1, 28003332), (2, 14001666), (3, 9334444), (4, 7000833), (6, 4667222), (7, 4000476), (12, 2333611), (14, 2000238), (21, 1333492), (28, 1000119), (42, 666746), (84, 333373), (389, 71988), (778, 35994), (857, 32676), (1167, 23996), (1556, 17997), (1714, 16338), (2334, 11998), (2571, 10892), (2723, 10284), (3428, 8169), (4668, 5999), (5142, 5446)]