28676055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 49015296

約数和(自身を除く): 20339241

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1933, 2967, 4945, 5799, 9665, 14835, 28995, 44459, 83119, 133377, 222295, 249357, 415595, 666885, 1246785, 1911737, 5735211, 9558685, 28676055]

約数ペア:

[(1, 28676055), (3, 9558685), (5, 5735211), (15, 1911737), (23, 1246785), (43, 666885), (69, 415595), (115, 249357), (129, 222295), (215, 133377), (345, 83119), (645, 44459), (989, 28995), (1933, 14835), (2967, 9665), (4945, 5799)]