28549336

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 54720000

約数和(自身を除く): 26170664

約数列:

[1, 2, 4, 8, 79, 158, 199, 227, 316, 398, 454, 632, 796, 908, 1592, 1816, 15721, 17933, 31442, 35866, 45173, 62884, 71732, 90346, 125768, 143464, 180692, 361384, 3568667, 7137334, 14274668, 28549336]

約数ペア:

[(1, 28549336), (2, 14274668), (4, 7137334), (8, 3568667), (79, 361384), (158, 180692), (199, 143464), (227, 125768), (316, 90346), (398, 71732), (454, 62884), (632, 45173), (796, 35866), (908, 31442), (1592, 17933), (1816, 15721)]