28894778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 19860742

約数列:

[1, 2, 11, 22, 59, 113, 118, 197, 226, 394, 649, 1243, 1298, 2167, 2486, 4334, 6667, 11623, 13334, 22261, 23246, 44522, 73337, 127853, 146674, 244871, 255706, 489742, 1313399, 2626798, 14447389, 28894778]

約数ペア:

[(1, 28894778), (2, 14447389), (11, 2626798), (22, 1313399), (59, 489742), (113, 255706), (118, 244871), (197, 146674), (226, 127853), (394, 73337), (649, 44522), (1243, 23246), (1298, 22261), (2167, 13334), (2486, 11623), (4334, 6667)]