28142336

素因数分解:

$2^8\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 56549304

約数和(自身を除く): 28406968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 521, 844, 1042, 1688, 2084, 3376, 4168, 6752, 8336, 13504, 16672, 27008, 33344, 54016, 66688, 109931, 133376, 219862, 439724, 879448, 1758896, 3517792, 7035584, 14071168, 28142336]

約数ペア:

[(1, 28142336), (2, 14071168), (4, 7035584), (8, 3517792), (16, 1758896), (32, 879448), (64, 439724), (128, 219862), (211, 133376), (256, 109931), (422, 66688), (521, 54016), (844, 33344), (1042, 27008), (1688, 16672), (2084, 13504), (3376, 8336), (4168, 6752)]