28556480

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 56

約数和(自身を含む): 68470272

約数和(自身を除く): 39913792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 383, 466, 766, 932, 1165, 1532, 1864, 1915, 2330, 3064, 3728, 3830, 4660, 6128, 7456, 7660, 9320, 12256, 14912, 15320, 18640, 24512, 30640, 37280, 61280, 74560, 89239, 122560, 178478, 356956, 446195, 713912, 892390, 1427824, 1784780, 2855648, 3569560, 5711296, 7139120, 14278240, 28556480]

約数ペア:

[(1, 28556480), (2, 14278240), (4, 7139120), (5, 5711296), (8, 3569560), (10, 2855648), (16, 1784780), (20, 1427824), (32, 892390), (40, 713912), (64, 446195), (80, 356956), (160, 178478), (233, 122560), (320, 89239), (383, 74560), (466, 61280), (766, 37280), (932, 30640), (1165, 24512), (1532, 18640), (1864, 15320), (1915, 14912), (2330, 12256), (3064, 9320), (3728, 7660), (3830, 7456), (4660, 6128)]