27795716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 55469568

約数和(自身を除く): 27673852

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 401, 403, 559, 802, 806, 1118, 1333, 1604, 1612, 2236, 2666, 5213, 5332, 10426, 12431, 17243, 17329, 20852, 24862, 34486, 34658, 49724, 68972, 69316, 161603, 224159, 323206, 448318, 534533, 646412, 896636, 1069066, 2138132, 6948929, 13897858, 27795716]

約数ペア:

[(1, 27795716), (2, 13897858), (4, 6948929), (13, 2138132), (26, 1069066), (31, 896636), (43, 646412), (52, 534533), (62, 448318), (86, 323206), (124, 224159), (172, 161603), (401, 69316), (403, 68972), (559, 49724), (802, 34658), (806, 34486), (1118, 24862), (1333, 20852), (1604, 17329), (1612, 17243), (2236, 12431), (2666, 10426), (5213, 5332)]