28659828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 70790720

約数和(自身を除く): 42130892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 337, 373, 674, 746, 1011, 1119, 1348, 1492, 2022, 2238, 4044, 4476, 6403, 7087, 12806, 14174, 19209, 21261, 25612, 28348, 38418, 42522, 76836, 85044, 125701, 251402, 377103, 502804, 754206, 1508412, 2388319, 4776638, 7164957, 9553276, 14329914, 28659828]

約数ペア:

[(1, 28659828), (2, 14329914), (3, 9553276), (4, 7164957), (6, 4776638), (12, 2388319), (19, 1508412), (38, 754206), (57, 502804), (76, 377103), (114, 251402), (228, 125701), (337, 85044), (373, 76836), (674, 42522), (746, 38418), (1011, 28348), (1119, 25612), (1348, 21261), (1492, 19209), (2022, 14174), (2238, 12806), (4044, 7087), (4476, 6403)]