28763636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 56217504

約数和(自身を除く): 27453868

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 484, 737, 887, 1474, 1774, 2948, 3548, 8107, 9757, 16214, 19514, 32428, 39028, 59429, 107327, 118858, 214654, 237716, 429308, 653719, 1307438, 2614876, 7190909, 14381818, 28763636]

約数ペア:

[(1, 28763636), (2, 14381818), (4, 7190909), (11, 2614876), (22, 1307438), (44, 653719), (67, 429308), (121, 237716), (134, 214654), (242, 118858), (268, 107327), (484, 59429), (737, 39028), (887, 32428), (1474, 19514), (1774, 16214), (2948, 9757), (3548, 8107)]