29128218785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{27997}}^1$

素因数の和:28217

約数の個数: 32

約数和(自身を含む): 37253018880

約数和(自身を除く): 8124800095

約数列:

[1, 5, 23, 83, 109, 115, 415, 545, 1909, 2507, 9047, 9545, 12535, 27997, 45235, 139985, 208081, 643931, 1040405, 2323751, 3051673, 3219655, 11618755, 15258365, 53446273, 70188479, 253288859, 267231365, 350942395, 1266444295, 5825643757, 29128218785]

約数ペア:

[(1, 29128218785), (5, 5825643757), (23, 1266444295), (83, 350942395), (109, 267231365), (115, 253288859), (415, 70188479), (545, 53446273), (1909, 15258365), (2507, 11618755), (9047, 3219655), (9545, 3051673), (12535, 2323751), (27997, 1040405), (45235, 643931), (139985, 208081)]