28937986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187909}}^1$

素因数の和:187929

約数の個数: 16

約数和(自身を含む): 54118080

約数和(自身を除く): 25180094

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 187909, 375818, 1315363, 2066999, 2630726, 4133998, 14468993, 28937986]

約数ペア:

[(1, 28937986), (2, 14468993), (7, 4133998), (11, 2630726), (14, 2066999), (22, 1315363), (77, 375818), (154, 187909)]