28171768

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{23321}}^1$

素因数の和:23478

約数の個数: 16

約数和(自身を含む): 53174160

約数和(自身を除く): 25002392

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 23321, 46642, 93284, 186568, 3521471, 7042942, 14085884, 28171768]

約数ペア:

[(1, 28171768), (2, 14085884), (4, 7042942), (8, 3521471), (151, 186568), (302, 93284), (604, 46642), (1208, 23321)]