29928724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 33817196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 557, 707, 1114, 1414, 1919, 2228, 2828, 3838, 3899, 7676, 7798, 10583, 13433, 15596, 21166, 26866, 42332, 53732, 56257, 74081, 112514, 148162, 225028, 296324, 393799, 787598, 1068883, 1575196, 2137766, 4275532, 7482181, 14964362, 29928724]

約数ペア:

[(1, 29928724), (2, 14964362), (4, 7482181), (7, 4275532), (14, 2137766), (19, 1575196), (28, 1068883), (38, 787598), (76, 393799), (101, 296324), (133, 225028), (202, 148162), (266, 112514), (404, 74081), (532, 56257), (557, 53732), (707, 42332), (1114, 26866), (1414, 21166), (1919, 15596), (2228, 13433), (2828, 10583), (3838, 7798), (3899, 7676)]