28683967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 33383504

約数和(自身を除く): 4699537

約数列:

[1, 13, 23, 43, 97, 299, 529, 559, 989, 1261, 2231, 4171, 6877, 12857, 22747, 29003, 51313, 54223, 95933, 295711, 667069, 1247129, 2206459, 28683967]

約数ペア:

[(1, 28683967), (13, 2206459), (23, 1247129), (43, 667069), (97, 295711), (299, 95933), (529, 54223), (559, 51313), (989, 29003), (1261, 22747), (2231, 12857), (4171, 6877)]