28397798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 51674112

約数和(自身を除く): 23276314

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 3203, 4433, 6406, 8866, 35233, 41639, 70466, 83278, 99293, 198586, 458029, 916058, 1092223, 1290809, 2184446, 2581618, 14198899, 28397798]

約数ペア:

[(1, 28397798), (2, 14198899), (11, 2581618), (13, 2184446), (22, 1290809), (26, 1092223), (31, 916058), (62, 458029), (143, 198586), (286, 99293), (341, 83278), (403, 70466), (682, 41639), (806, 35233), (3203, 8866), (4433, 6406)]