28953986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7121}}^1$

素因数の和:7249

約数の個数: 16

約数和(自身を含む): 46150560

約数和(自身を除く): 17196574

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 7121, 14242, 135299, 270598, 761947, 1523894, 14476993, 28953986]

約数ペア:

[(1, 28953986), (2, 14476993), (19, 1523894), (38, 761947), (107, 270598), (214, 135299), (2033, 14242), (4066, 7121)]