28751866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 51004800

約数和(自身を除く): 22252934

約数列:

[1, 2, 11, 13, 22, 26, 143, 229, 286, 439, 458, 878, 2519, 2977, 4829, 5038, 5707, 5954, 9658, 11414, 32747, 62777, 65494, 100531, 125554, 201062, 1105841, 1306903, 2211682, 2613806, 14375933, 28751866]

約数ペア:

[(1, 28751866), (2, 14375933), (11, 2613806), (13, 2211682), (22, 1306903), (26, 1105841), (143, 201062), (229, 125554), (286, 100531), (439, 65494), (458, 62777), (878, 32747), (2519, 11414), (2977, 9658), (4829, 5954), (5038, 5707)]