28776774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6961}}^1$

素因数の和:7032

約数の個数: 32

約数和(自身を含む): 63159264

約数和(自身を除く): 34382490

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6961, 13922, 20883, 41766, 90493, 180986, 271479, 368933, 542958, 737866, 1106799, 2213598, 4796129, 9592258, 14388387, 28776774]

約数ペア:

[(1, 28776774), (2, 14388387), (3, 9592258), (6, 4796129), (13, 2213598), (26, 1106799), (39, 737866), (53, 542958), (78, 368933), (106, 271479), (159, 180986), (318, 90493), (689, 41766), (1378, 20883), (2067, 13922), (4134, 6961)]