28173721004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{507781}}^1$

素因数の和:507906

約数の個数: 48

約数和(自身を含む): 58520859936

約数和(自身を除く): 30347138932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 143, 194, 286, 388, 572, 1067, 1261, 2134, 2522, 4268, 5044, 13871, 27742, 55484, 507781, 1015562, 2031124, 5585591, 6601153, 11171182, 13202306, 22342364, 26404612, 49254757, 72612683, 98509514, 145225366, 197019028, 290450732, 541802327, 640311841, 1083604654, 1280623682, 2167209308, 2561247364, 7043430251, 14086860502, 28173721004]

約数ペア:

[(1, 28173721004), (2, 14086860502), (4, 7043430251), (11, 2561247364), (13, 2167209308), (22, 1280623682), (26, 1083604654), (44, 640311841), (52, 541802327), (97, 290450732), (143, 197019028), (194, 145225366), (286, 98509514), (388, 72612683), (572, 49254757), (1067, 26404612), (1261, 22342364), (2134, 13202306), (2522, 11171182), (4268, 6601153), (5044, 5585591), (13871, 2031124), (27742, 1015562), (55484, 507781)]