28482363

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 22885317

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 419, 581, 747, 819, 1079, 1257, 1743, 2933, 3237, 3771, 5229, 5447, 7553, 8799, 9711, 16341, 22659, 26397, 34777, 38129, 49023, 67977, 104331, 114387, 243439, 312993, 343161, 452101, 730317, 1356303, 2190951, 3164707, 4068909, 9494121, 28482363]

約数ペア:

[(1, 28482363), (3, 9494121), (7, 4068909), (9, 3164707), (13, 2190951), (21, 1356303), (39, 730317), (63, 452101), (83, 343161), (91, 312993), (117, 243439), (249, 114387), (273, 104331), (419, 67977), (581, 49023), (747, 38129), (819, 34777), (1079, 26397), (1257, 22659), (1743, 16341), (2933, 9711), (3237, 8799), (3771, 7553), (5229, 5447)]