28459378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17417}}^1$

素因数の和:17481

約数の個数: 16

約数和(自身を含む): 45983520

約数和(自身を除く): 17524142

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17417, 34834, 330923, 661846, 748931, 1497862, 14229689, 28459378]

約数ペア:

[(1, 28459378), (2, 14229689), (19, 1497862), (38, 748931), (43, 661846), (86, 330923), (817, 34834), (1634, 17417)]