28912994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{3581}}^1$

素因数の和:3961

約数の個数: 16

約数和(自身を含む): 47454336

約数和(自身を除く): 18541342

約数列:

[1, 2, 11, 22, 367, 734, 3581, 4037, 7162, 8074, 39391, 78782, 1314227, 2628454, 14456497, 28912994]

約数ペア:

[(1, 28912994), (2, 14456497), (11, 2628454), (22, 1314227), (367, 78782), (734, 39391), (3581, 8074), (4037, 7162)]