28728568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10531}}^1$

素因数の和:10579

約数の個数: 32

約数和(自身を含む): 60664320

約数和(自身を除く): 31935752

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 10531, 21062, 42124, 84248, 115841, 231682, 326461, 463364, 652922, 926728, 1305844, 2611688, 3591071, 7182142, 14364284, 28728568]

約数ペア:

[(1, 28728568), (2, 14364284), (4, 7182142), (8, 3591071), (11, 2611688), (22, 1305844), (31, 926728), (44, 652922), (62, 463364), (88, 326461), (124, 231682), (248, 115841), (341, 84248), (682, 42124), (1364, 21062), (2728, 10531)]