28471378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 49061376

約数和(自身を除く): 20589998

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1013, 1081, 1222, 2026, 2162, 13169, 14053, 23299, 26338, 28106, 46598, 47611, 95222, 302887, 605774, 618943, 1095053, 1237886, 2190106, 14235689, 28471378]

約数ペア:

[(1, 28471378), (2, 14235689), (13, 2190106), (23, 1237886), (26, 1095053), (46, 618943), (47, 605774), (94, 302887), (299, 95222), (598, 47611), (611, 46598), (1013, 28106), (1081, 26338), (1222, 23299), (2026, 14053), (2162, 13169)]