28718536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 70087680

約数和(自身を除く): 41369144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 2027, 3542, 4054, 7084, 8108, 14168, 14189, 16216, 22297, 28378, 44594, 46621, 56756, 89188, 93242, 113512, 156079, 178376, 186484, 312158, 326347, 372968, 512831, 624316, 652694, 1025662, 1248632, 1305388, 2051324, 2610776, 3589817, 4102648, 7179634, 14359268, 28718536]

約数ペア:

[(1, 28718536), (2, 14359268), (4, 7179634), (7, 4102648), (8, 3589817), (11, 2610776), (14, 2051324), (22, 1305388), (23, 1248632), (28, 1025662), (44, 652694), (46, 624316), (56, 512831), (77, 372968), (88, 326347), (92, 312158), (154, 186484), (161, 178376), (184, 156079), (253, 113512), (308, 93242), (322, 89188), (506, 56756), (616, 46621), (644, 44594), (1012, 28378), (1288, 22297), (1771, 16216), (2024, 14189), (2027, 14168), (3542, 8108), (4054, 7084)]