28307388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{102563}}^1$

素因数の和:102593

約数の個数: 24

約数和(自身を含む): 68923008

約数和(自身を除く): 40615620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 102563, 205126, 307689, 410252, 615378, 1230756, 2358949, 4717898, 7076847, 9435796, 14153694, 28307388]

約数ペア:

[(1, 28307388), (2, 14153694), (3, 9435796), (4, 7076847), (6, 4717898), (12, 2358949), (23, 1230756), (46, 615378), (69, 410252), (92, 307689), (138, 205126), (276, 102563)]