28784962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 18493118

約数列:

[1, 2, 19, 38, 47, 71, 94, 142, 227, 454, 893, 1349, 1786, 2698, 3337, 4313, 6674, 8626, 10669, 16117, 21338, 32234, 63403, 126806, 202711, 306223, 405422, 612446, 757499, 1514998, 14392481, 28784962]

約数ペア:

[(1, 28784962), (2, 14392481), (19, 1514998), (38, 757499), (47, 612446), (71, 405422), (94, 306223), (142, 202711), (227, 126806), (454, 63403), (893, 32234), (1349, 21338), (1786, 16117), (2698, 10669), (3337, 8626), (4313, 6674)]