28418908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53419}}^1$

素因数の和:53449

約数の個数: 24

約数和(自身を含む): 59830400

約数和(自身を除く): 31411492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53419, 106838, 213676, 373933, 747866, 1014961, 1495732, 2029922, 4059844, 7104727, 14209454, 28418908]

約数ペア:

[(1, 28418908), (2, 14209454), (4, 7104727), (7, 4059844), (14, 2029922), (19, 1495732), (28, 1014961), (38, 747866), (76, 373933), (133, 213676), (266, 106838), (532, 53419)]