28656199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 7631801

約数列:

[1, 11, 13, 19, 53, 143, 199, 209, 247, 583, 689, 1007, 2189, 2587, 2717, 3781, 7579, 10547, 11077, 13091, 28457, 41591, 49153, 116017, 137111, 144001, 200393, 540683, 1508221, 2204323, 2605109, 28656199]

約数ペア:

[(1, 28656199), (11, 2605109), (13, 2204323), (19, 1508221), (53, 540683), (143, 200393), (199, 144001), (209, 137111), (247, 116017), (583, 49153), (689, 41591), (1007, 28457), (2189, 13091), (2587, 11077), (2717, 10547), (3781, 7579)]