28858742

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 49067424

約数和(自身を除く): 20208682

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 293, 407, 586, 814, 1331, 2662, 3223, 4477, 6446, 8954, 10841, 21682, 35453, 49247, 70906, 98494, 119251, 238502, 389983, 779966, 1311761, 2623522, 14429371, 28858742]

約数ペア:

[(1, 28858742), (2, 14429371), (11, 2623522), (22, 1311761), (37, 779966), (74, 389983), (121, 238502), (242, 119251), (293, 98494), (407, 70906), (586, 49247), (814, 35453), (1331, 21682), (2662, 10841), (3223, 8954), (4477, 6446)]