28897750

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 63273600

約数和(自身を除く): 34375850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 337, 343, 350, 490, 674, 686, 875, 1225, 1685, 1715, 1750, 2359, 2450, 3370, 3430, 4718, 6125, 8425, 8575, 11795, 12250, 16513, 16850, 17150, 23590, 33026, 42125, 42875, 58975, 82565, 84250, 85750, 115591, 117950, 165130, 231182, 294875, 412825, 577955, 589750, 825650, 1155910, 2064125, 2889775, 4128250, 5779550, 14448875, 28897750]

約数ペア:

[(1, 28897750), (2, 14448875), (5, 5779550), (7, 4128250), (10, 2889775), (14, 2064125), (25, 1155910), (35, 825650), (49, 589750), (50, 577955), (70, 412825), (98, 294875), (125, 231182), (175, 165130), (245, 117950), (250, 115591), (337, 85750), (343, 84250), (350, 82565), (490, 58975), (674, 42875), (686, 42125), (875, 33026), (1225, 23590), (1685, 17150), (1715, 16850), (1750, 16513), (2359, 12250), (2450, 11795), (3370, 8575), (3430, 8425), (4718, 6125)]