28574508

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 69117440

約数和(自身を除く): 40542932

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 463, 556, 834, 926, 1389, 1668, 1852, 2778, 5143, 5556, 10286, 15429, 17131, 20572, 30858, 34262, 51393, 61716, 64357, 68524, 102786, 128714, 193071, 205572, 257428, 386142, 772284, 2381209, 4762418, 7143627, 9524836, 14287254, 28574508]

約数ペア:

[(1, 28574508), (2, 14287254), (3, 9524836), (4, 7143627), (6, 4762418), (12, 2381209), (37, 772284), (74, 386142), (111, 257428), (139, 205572), (148, 193071), (222, 128714), (278, 102786), (417, 68524), (444, 64357), (463, 61716), (556, 51393), (834, 34262), (926, 30858), (1389, 20572), (1668, 17131), (1852, 15429), (2778, 10286), (5143, 5556)]