28680084

素因数分解:

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

素因数の和:901

約数の個数: 54

約数和(自身を含む): 75001290

約数和(自身を除く): 46321206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 829, 961, 1116, 1658, 1922, 2487, 2883, 3316, 3844, 4974, 5766, 7461, 8649, 9948, 11532, 14922, 17298, 25699, 29844, 34596, 51398, 77097, 102796, 154194, 231291, 308388, 462582, 796669, 925164, 1593338, 2390007, 3186676, 4780014, 7170021, 9560028, 14340042, 28680084]

約数ペア:

[(1, 28680084), (2, 14340042), (3, 9560028), (4, 7170021), (6, 4780014), (9, 3186676), (12, 2390007), (18, 1593338), (31, 925164), (36, 796669), (62, 462582), (93, 308388), (124, 231291), (186, 154194), (279, 102796), (372, 77097), (558, 51398), (829, 34596), (961, 29844), (1116, 25699), (1658, 17298), (1922, 14922), (2487, 11532), (2883, 9948), (3316, 8649), (3844, 7461), (4974, 5766)]