28053179

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 10308421

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 739, 1309, 2233, 3451, 5173, 5423, 8129, 12563, 21431, 37961, 56903, 87941, 138193, 150017, 235741, 364327, 967351, 1650187, 2550289, 4007597, 28053179]

約数ペア:

[(1, 28053179), (7, 4007597), (11, 2550289), (17, 1650187), (29, 967351), (77, 364327), (119, 235741), (187, 150017), (203, 138193), (319, 87941), (493, 56903), (739, 37961), (1309, 21431), (2233, 12563), (3451, 8129), (5173, 5423)]