27986228

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 49996800

約数和(自身を除く): 22010572

約数列:

[1, 2, 4, 89, 127, 178, 254, 356, 508, 619, 1238, 2476, 11303, 22606, 45212, 55091, 78613, 110182, 157226, 220364, 314452, 6996557, 13993114, 27986228]

約数ペア:

[(1, 27986228), (2, 13993114), (4, 6996557), (89, 314452), (127, 220364), (178, 157226), (254, 110182), (356, 78613), (508, 55091), (619, 45212), (1238, 22606), (2476, 11303)]