28051618

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1666

約数の個数: 24

約数和(自身を含む): 49229532

約数和(自身を除く): 21177914

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 1453, 2758, 2906, 9653, 10171, 19306, 20342, 71197, 142394, 286241, 572482, 2003687, 4007374, 14025809, 28051618]

約数ペア:

[(1, 28051618), (2, 14025809), (7, 4007374), (14, 2003687), (49, 572482), (98, 286241), (197, 142394), (394, 71197), (1379, 20342), (1453, 19306), (2758, 10171), (2906, 9653)]