28702913648

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{29408723}}^1$

素因数の和:29408792

約数の個数: 20

約数和(自身を含む): 56523567528

約数和(自身を除く): 27820653880

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 29408723, 58817446, 117634892, 235269784, 470539568, 1793932103, 3587864206, 7175728412, 14351456824, 28702913648]

約数ペア:

[(1, 28702913648), (2, 14351456824), (4, 7175728412), (8, 3587864206), (16, 1793932103), (61, 470539568), (122, 235269784), (244, 117634892), (488, 58817446), (976, 29408723)]