28338528

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1811}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 74886336

約数和(自身を除く): 46547808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1811, 1956, 2608, 3622, 3912, 5216, 5433, 7244, 7824, 10866, 14488, 15648, 21732, 28976, 43464, 57952, 86928, 173856, 295193, 590386, 885579, 1180772, 1771158, 2361544, 3542316, 4723088, 7084632, 9446176, 14169264, 28338528]

約数ペア:

[(1, 28338528), (2, 14169264), (3, 9446176), (4, 7084632), (6, 4723088), (8, 3542316), (12, 2361544), (16, 1771158), (24, 1180772), (32, 885579), (48, 590386), (96, 295193), (163, 173856), (326, 86928), (489, 57952), (652, 43464), (978, 28976), (1304, 21732), (1811, 15648), (1956, 14488), (2608, 10866), (3622, 7824), (3912, 7244), (5216, 5433)]