28257029115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{478001}}^1$

素因数の和:478579

約数の個数: 32

約数和(自身を含む): 51761880576

約数和(自身を除く): 23504851461

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 563, 1689, 2815, 3941, 8445, 11823, 19705, 59115, 478001, 1434003, 2390005, 3346007, 7170015, 10038021, 16730035, 50190105, 269114563, 807343689, 1345572815, 1883801941, 4036718445, 5651405823, 9419009705, 28257029115]

約数ペア:

[(1, 28257029115), (3, 9419009705), (5, 5651405823), (7, 4036718445), (15, 1883801941), (21, 1345572815), (35, 807343689), (105, 269114563), (563, 50190105), (1689, 16730035), (2815, 10038021), (3941, 7170015), (8445, 3346007), (11823, 2390005), (19705, 1434003), (59115, 478001)]