28991616

素因数分解:

$2^7\times 3^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 77862720

約数和(自身を除く): 48871104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 309, 384, 412, 618, 733, 824, 1236, 1466, 1648, 2199, 2472, 2932, 3296, 4398, 4944, 5864, 6592, 8796, 9888, 11728, 13184, 17592, 19776, 23456, 35184, 39552, 46912, 70368, 75499, 93824, 140736, 150998, 226497, 281472, 301996, 452994, 603992, 905988, 1207984, 1811976, 2415968, 3623952, 4831936, 7247904, 9663872, 14495808, 28991616]

約数ペア:

[(1, 28991616), (2, 14495808), (3, 9663872), (4, 7247904), (6, 4831936), (8, 3623952), (12, 2415968), (16, 1811976), (24, 1207984), (32, 905988), (48, 603992), (64, 452994), (96, 301996), (103, 281472), (128, 226497), (192, 150998), (206, 140736), (309, 93824), (384, 75499), (412, 70368), (618, 46912), (733, 39552), (824, 35184), (1236, 23456), (1466, 19776), (1648, 17592), (2199, 13184), (2472, 11728), (2932, 9888), (3296, 8796), (4398, 6592), (4944, 5864)]