28808928

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 72

約数和(自身を含む): 83203848

約数和(自身を除く): 54394920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1493, 1608, 2144, 2412, 2986, 3216, 4479, 4824, 5972, 6432, 8958, 9648, 11944, 13437, 17916, 19296, 23888, 26874, 35832, 47776, 53748, 71664, 100031, 107496, 143328, 200062, 214992, 300093, 400124, 429984, 600186, 800248, 900279, 1200372, 1600496, 1800558, 2400744, 3200992, 3601116, 4801488, 7202232, 9602976, 14404464, 28808928]

約数ペア:

[(1, 28808928), (2, 14404464), (3, 9602976), (4, 7202232), (6, 4801488), (8, 3601116), (9, 3200992), (12, 2400744), (16, 1800558), (18, 1600496), (24, 1200372), (32, 900279), (36, 800248), (48, 600186), (67, 429984), (72, 400124), (96, 300093), (134, 214992), (144, 200062), (201, 143328), (268, 107496), (288, 100031), (402, 71664), (536, 53748), (603, 47776), (804, 35832), (1072, 26874), (1206, 23888), (1493, 19296), (1608, 17916), (2144, 13437), (2412, 11944), (2986, 9648), (3216, 8958), (4479, 6432), (4824, 5972)]