28506536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 58531200

約数和(自身を除く): 30024664

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 223, 232, 446, 551, 841, 892, 1102, 1682, 1784, 2204, 3364, 4237, 4408, 6467, 6728, 8474, 12934, 15979, 16948, 25868, 31958, 33896, 51736, 63916, 122873, 127832, 187543, 245746, 375086, 491492, 750172, 982984, 1500344, 3563317, 7126634, 14253268, 28506536]

約数ペア:

[(1, 28506536), (2, 14253268), (4, 7126634), (8, 3563317), (19, 1500344), (29, 982984), (38, 750172), (58, 491492), (76, 375086), (116, 245746), (152, 187543), (223, 127832), (232, 122873), (446, 63916), (551, 51736), (841, 33896), (892, 31958), (1102, 25868), (1682, 16948), (1784, 15979), (2204, 12934), (3364, 8474), (4237, 6728), (4408, 6467)]