28147892

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 52774596

約数和(自身を除く): 24626704

約数列:

[1, 2, 4, 19, 38, 76, 101, 193, 202, 361, 386, 404, 722, 772, 1444, 1919, 3667, 3838, 7334, 7676, 14668, 19493, 36461, 38986, 69673, 72922, 77972, 139346, 145844, 278692, 370367, 740734, 1481468, 7036973, 14073946, 28147892]

約数ペア:

[(1, 28147892), (2, 14073946), (4, 7036973), (19, 1481468), (38, 740734), (76, 370367), (101, 278692), (193, 145844), (202, 139346), (361, 77972), (386, 72922), (404, 69673), (722, 38986), (772, 36461), (1444, 19493), (1919, 14668), (3667, 7676), (3838, 7334)]