28679541

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 43998528

約数和(自身を除く): 15318987

約数列:

[1, 3, 11, 33, 41, 47, 121, 123, 141, 363, 451, 517, 1353, 1551, 1681, 1927, 4961, 5043, 5687, 5781, 14883, 17061, 18491, 21197, 55473, 63591, 79007, 203401, 233167, 237021, 610203, 699501, 869077, 2607231, 9559847, 28679541]

約数ペア:

[(1, 28679541), (3, 9559847), (11, 2607231), (33, 869077), (41, 699501), (47, 610203), (121, 237021), (123, 233167), (141, 203401), (363, 79007), (451, 63591), (517, 55473), (1353, 21197), (1551, 18491), (1681, 17061), (1927, 14883), (4961, 5781), (5043, 5687)]