28939831041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{439141}}^1$

素因数の和:441152

約数の個数: 16

約数和(自身を含む): 42115474368

約数和(自身を除く): 13175643327

約数列:

[1, 3, 11, 33, 1997, 5991, 21967, 65901, 439141, 1317423, 4830551, 14491653, 876964577, 2630893731, 9646610347, 28939831041]

約数ペア:

[(1, 28939831041), (3, 9646610347), (11, 2630893731), (33, 876964577), (1997, 14491653), (5991, 4830551), (21967, 1317423), (65901, 439141)]