28788738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11789}}^1$

素因数の和:11842

約数の個数: 32

約数和(自身を含む): 64514880

約数和(自身を除く): 35726142

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 11789, 23578, 35367, 70734, 129679, 259358, 389037, 436193, 778074, 872386, 1308579, 2617158, 4798123, 9596246, 14394369, 28788738]

約数ペア:

[(1, 28788738), (2, 14394369), (3, 9596246), (6, 4798123), (11, 2617158), (22, 1308579), (33, 872386), (37, 778074), (66, 436193), (74, 389037), (111, 259358), (222, 129679), (407, 70734), (814, 35367), (1221, 23578), (2442, 11789)]