28658560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6397}}^1$

素因数の和:6423

約数の個数: 64

約数和(自身を含む): 78311520

約数和(自身を除く): 49652960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6397, 12794, 25588, 31985, 44779, 51176, 63970, 89558, 102352, 127940, 179116, 204704, 223895, 255880, 358232, 409408, 447790, 511760, 716464, 818816, 895580, 1023520, 1432928, 1791160, 2047040, 2865856, 3582320, 4094080, 5731712, 7164640, 14329280, 28658560]

約数ペア:

[(1, 28658560), (2, 14329280), (4, 7164640), (5, 5731712), (7, 4094080), (8, 3582320), (10, 2865856), (14, 2047040), (16, 1791160), (20, 1432928), (28, 1023520), (32, 895580), (35, 818816), (40, 716464), (56, 511760), (64, 447790), (70, 409408), (80, 358232), (112, 255880), (128, 223895), (140, 204704), (160, 179116), (224, 127940), (280, 102352), (320, 89558), (448, 63970), (560, 51176), (640, 44779), (896, 31985), (1120, 25588), (2240, 12794), (4480, 6397)]