28519436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15809}}^1$

素因数の和:15865

約数の個数: 24

約数和(自身を含む): 55777680

約数和(自身を除く): 27258244

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15809, 31618, 63236, 173899, 347798, 648169, 695596, 1296338, 2592676, 7129859, 14259718, 28519436]

約数ペア:

[(1, 28519436), (2, 14259718), (4, 7129859), (11, 2592676), (22, 1296338), (41, 695596), (44, 648169), (82, 347798), (164, 173899), (451, 63236), (902, 31618), (1804, 15809)]