28750570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 55256256

約数和(自身を除く): 26505686

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1291, 1310, 2227, 2582, 4454, 6455, 11135, 12910, 21947, 22270, 43894, 109735, 169121, 219470, 338242, 845605, 1691210, 2875057, 5750114, 14375285, 28750570]

約数ペア:

[(1, 28750570), (2, 14375285), (5, 5750114), (10, 2875057), (17, 1691210), (34, 845605), (85, 338242), (131, 219470), (170, 169121), (262, 109735), (655, 43894), (1291, 22270), (1310, 21947), (2227, 12910), (2582, 11135), (4454, 6455)]