28154786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 47824128

約数和(自身を除く): 19669342

約数列:

[1, 2, 11, 22, 47, 73, 94, 146, 373, 517, 746, 803, 1034, 1606, 3431, 4103, 6862, 8206, 17531, 27229, 35062, 37741, 54458, 75482, 192841, 299519, 385682, 599038, 1279763, 2559526, 14077393, 28154786]

約数ペア:

[(1, 28154786), (2, 14077393), (11, 2559526), (22, 1279763), (47, 599038), (73, 385682), (94, 299519), (146, 192841), (373, 75482), (517, 54458), (746, 37741), (803, 35062), (1034, 27229), (1606, 17531), (3431, 8206), (4103, 6862)]