28713522

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 35982798

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 47, 57, 69, 94, 114, 138, 141, 233, 282, 437, 466, 699, 874, 893, 1081, 1311, 1398, 1786, 2162, 2622, 2679, 3243, 4427, 5358, 5359, 6486, 8854, 10718, 10951, 13281, 16077, 20539, 21902, 26562, 32154, 32853, 41078, 61617, 65706, 101821, 123234, 203642, 208069, 251873, 305463, 416138, 503746, 610926, 624207, 755619, 1248414, 1511238, 4785587, 9571174, 14356761, 28713522]

約数ペア:

[(1, 28713522), (2, 14356761), (3, 9571174), (6, 4785587), (19, 1511238), (23, 1248414), (38, 755619), (46, 624207), (47, 610926), (57, 503746), (69, 416138), (94, 305463), (114, 251873), (138, 208069), (141, 203642), (233, 123234), (282, 101821), (437, 65706), (466, 61617), (699, 41078), (874, 32853), (893, 32154), (1081, 26562), (1311, 21902), (1398, 20539), (1786, 16077), (2162, 13281), (2622, 10951), (2679, 10718), (3243, 8854), (4427, 6486), (5358, 5359)]