28577288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 55776000

約数和(自身を除く): 27198712

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 829, 1112, 1658, 3316, 4309, 6632, 8618, 17236, 25699, 34472, 51398, 102796, 115231, 205592, 230462, 460924, 921848, 3572161, 7144322, 14288644, 28577288]

約数ペア:

[(1, 28577288), (2, 14288644), (4, 7144322), (8, 3572161), (31, 921848), (62, 460924), (124, 230462), (139, 205592), (248, 115231), (278, 102796), (556, 51398), (829, 34472), (1112, 25699), (1658, 17236), (3316, 8618), (4309, 6632)]