28084098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 67350528

約数和(自身を除く): 39266430

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 82, 94, 123, 141, 246, 282, 287, 329, 347, 574, 658, 694, 861, 987, 1041, 1722, 1927, 1974, 2082, 2429, 3854, 4858, 5781, 7287, 11562, 13489, 14227, 14574, 16309, 26978, 28454, 32618, 40467, 42681, 48927, 80934, 85362, 97854, 99589, 114163, 199178, 228326, 298767, 342489, 597534, 668669, 684978, 1337338, 2006007, 4012014, 4680683, 9361366, 14042049, 28084098]

約数ペア:

[(1, 28084098), (2, 14042049), (3, 9361366), (6, 4680683), (7, 4012014), (14, 2006007), (21, 1337338), (41, 684978), (42, 668669), (47, 597534), (82, 342489), (94, 298767), (123, 228326), (141, 199178), (246, 114163), (282, 99589), (287, 97854), (329, 85362), (347, 80934), (574, 48927), (658, 42681), (694, 40467), (861, 32618), (987, 28454), (1041, 26978), (1722, 16309), (1927, 14574), (1974, 14227), (2082, 13489), (2429, 11562), (3854, 7287), (4858, 5781)]