28342604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21937}}^1$

素因数の和:21977

約数の個数: 24

約数和(自身を含む): 55283760

約数和(自身を除く): 26941156

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21937, 43874, 87748, 372929, 416803, 745858, 833606, 1491716, 1667212, 7085651, 14171302, 28342604]

約数ペア:

[(1, 28342604), (2, 14171302), (4, 7085651), (17, 1667212), (19, 1491716), (34, 833606), (38, 745858), (68, 416803), (76, 372929), (323, 87748), (646, 43874), (1292, 21937)]