28568960

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{911}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 79535520

約数和(自身を除く): 50966560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 911, 980, 1120, 1568, 1822, 1960, 2240, 3136, 3644, 3920, 4480, 4555, 6272, 6377, 7288, 7840, 9110, 12754, 14576, 15680, 18220, 25508, 29152, 31360, 31885, 36440, 44639, 51016, 58304, 63770, 72880, 89278, 102032, 116608, 127540, 145760, 178556, 204064, 223195, 255080, 291520, 357112, 408128, 446390, 510160, 583040, 714224, 816256, 892780, 1020320, 1428448, 1785560, 2040640, 2856896, 3571120, 4081280, 5713792, 7142240, 14284480, 28568960]

約数ペア:

[(1, 28568960), (2, 14284480), (4, 7142240), (5, 5713792), (7, 4081280), (8, 3571120), (10, 2856896), (14, 2040640), (16, 1785560), (20, 1428448), (28, 1020320), (32, 892780), (35, 816256), (40, 714224), (49, 583040), (56, 510160), (64, 446390), (70, 408128), (80, 357112), (98, 291520), (112, 255080), (128, 223195), (140, 204064), (160, 178556), (196, 145760), (224, 127540), (245, 116608), (280, 102032), (320, 89278), (392, 72880), (448, 63770), (490, 58304), (560, 51016), (640, 44639), (784, 36440), (896, 31885), (911, 31360), (980, 29152), (1120, 25508), (1568, 18220), (1822, 15680), (1960, 14576), (2240, 12754), (3136, 9110), (3644, 7840), (3920, 7288), (4480, 6377), (4555, 6272)]