28625804977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157327}}^1$

素因数の和:157501

約数の個数: 32

約数和(自身を含む): 38060789760

約数和(自身を除く): 9434984783

約数列:

[1, 7, 11, 17, 77, 119, 139, 187, 973, 1309, 1529, 2363, 10703, 16541, 25993, 157327, 181951, 1101289, 1730597, 2674559, 12114179, 18721913, 21868453, 29420149, 153079171, 205941043, 240552983, 371763701, 1683870881, 2602345907, 4089400711, 28625804977]

約数ペア:

[(1, 28625804977), (7, 4089400711), (11, 2602345907), (17, 1683870881), (77, 371763701), (119, 240552983), (139, 205941043), (187, 153079171), (973, 29420149), (1309, 21868453), (1529, 18721913), (2363, 12114179), (10703, 2674559), (16541, 1730597), (25993, 1101289), (157327, 181951)]