28447944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 81690240

約数和(自身を除く): 53242296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 541, 626, 939, 1082, 1252, 1623, 1878, 2164, 2191, 2504, 3246, 3756, 3787, 4328, 4382, 6492, 6573, 7512, 7574, 8764, 11361, 12984, 13146, 15148, 17528, 22722, 26292, 30296, 45444, 52584, 90888, 169333, 338666, 507999, 677332, 1015998, 1185331, 1354664, 2031996, 2370662, 3555993, 4063992, 4741324, 7111986, 9482648, 14223972, 28447944]

約数ペア:

[(1, 28447944), (2, 14223972), (3, 9482648), (4, 7111986), (6, 4741324), (7, 4063992), (8, 3555993), (12, 2370662), (14, 2031996), (21, 1354664), (24, 1185331), (28, 1015998), (42, 677332), (56, 507999), (84, 338666), (168, 169333), (313, 90888), (541, 52584), (626, 45444), (939, 30296), (1082, 26292), (1252, 22722), (1623, 17528), (1878, 15148), (2164, 13146), (2191, 12984), (2504, 11361), (3246, 8764), (3756, 7574), (3787, 7512), (4328, 6573), (4382, 6492)]