28841180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84827}}^1$

素因数の和:84853

約数の個数: 24

約数和(自身を含む): 64129968

約数和(自身を除く): 35288788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 84827, 169654, 339308, 424135, 848270, 1442059, 1696540, 2884118, 5768236, 7210295, 14420590, 28841180]

約数ペア:

[(1, 28841180), (2, 14420590), (4, 7210295), (5, 5768236), (10, 2884118), (17, 1696540), (20, 1442059), (34, 848270), (68, 424135), (85, 339308), (170, 169654), (340, 84827)]