28020858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 59274240

約数和(自身を除く): 31253382

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 813, 907, 1626, 1814, 2721, 5149, 5442, 10298, 15447, 17233, 30894, 34466, 51699, 103398, 245797, 491594, 737391, 1474782, 4670143, 9340286, 14010429, 28020858]

約数ペア:

[(1, 28020858), (2, 14010429), (3, 9340286), (6, 4670143), (19, 1474782), (38, 737391), (57, 491594), (114, 245797), (271, 103398), (542, 51699), (813, 34466), (907, 30894), (1626, 17233), (1814, 15447), (2721, 10298), (5149, 5442)]