28486545400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3312389}}^1$

素因数の和:3312448

約数の個数: 48

約数和(自身を含む): 67771499400

約数和(自身を除く): 39284954000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 3312389, 6624778, 13249556, 16561945, 26499112, 33123890, 66247780, 82809725, 132495560, 142432727, 165619450, 284865454, 331238900, 569730908, 662477800, 712163635, 1139461816, 1424327270, 2848654540, 3560818175, 5697309080, 7121636350, 14243272700, 28486545400]

約数ペア:

[(1, 28486545400), (2, 14243272700), (4, 7121636350), (5, 5697309080), (8, 3560818175), (10, 2848654540), (20, 1424327270), (25, 1139461816), (40, 712163635), (43, 662477800), (50, 569730908), (86, 331238900), (100, 284865454), (172, 165619450), (200, 142432727), (215, 132495560), (344, 82809725), (430, 66247780), (860, 33123890), (1075, 26499112), (1720, 16561945), (2150, 13249556), (4300, 6624778), (8600, 3312389)]