28523356

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 52921960

約数和(自身を除く): 24398604

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 139, 244, 278, 556, 841, 1682, 1769, 3364, 3538, 4031, 7076, 8062, 8479, 16124, 16958, 33916, 51301, 102602, 116899, 205204, 233798, 245891, 467596, 491782, 983564, 7130839, 14261678, 28523356]

約数ペア:

[(1, 28523356), (2, 14261678), (4, 7130839), (29, 983564), (58, 491782), (61, 467596), (116, 245891), (122, 233798), (139, 205204), (244, 116899), (278, 102602), (556, 51301), (841, 33916), (1682, 16958), (1769, 16124), (3364, 8479), (3538, 8062), (4031, 7076)]