28888910463

素因数分解:

$3^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{686801}}^1$

素因数の和:688814

約数の個数: 16

約数和(自身を含む): 44043238656

約数和(自身を除く): 15154328193

約数列:

[1, 3, 7, 21, 2003, 6009, 14021, 42063, 686801, 2060403, 4807607, 14422821, 1375662403, 4126987209, 9629636821, 28888910463]

約数ペア:

[(1, 28888910463), (3, 9629636821), (7, 4126987209), (21, 1375662403), (2003, 14422821), (6009, 4807607), (14021, 2060403), (42063, 686801)]