27985518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 71660160

約数和(自身を除く): 43674642

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 43, 57, 66, 86, 99, 114, 129, 171, 173, 198, 209, 258, 342, 346, 387, 418, 473, 519, 627, 774, 817, 946, 1038, 1254, 1419, 1557, 1634, 1881, 1903, 2451, 2838, 3114, 3287, 3762, 3806, 4257, 4902, 5709, 6574, 7353, 7439, 8514, 8987, 9861, 11418, 14706, 14878, 17127, 17974, 19722, 22317, 26961, 29583, 34254, 36157, 44634, 53922, 59166, 66951, 72314, 80883, 81829, 108471, 133902, 141341, 161766, 163658, 216942, 245487, 282682, 325413, 424023, 490974, 650826, 736461, 848046, 1272069, 1472922, 1554751, 2544138, 3109502, 4664253, 9328506, 13992759, 27985518]

約数ペア:

[(1, 27985518), (2, 13992759), (3, 9328506), (6, 4664253), (9, 3109502), (11, 2544138), (18, 1554751), (19, 1472922), (22, 1272069), (33, 848046), (38, 736461), (43, 650826), (57, 490974), (66, 424023), (86, 325413), (99, 282682), (114, 245487), (129, 216942), (171, 163658), (173, 161766), (198, 141341), (209, 133902), (258, 108471), (342, 81829), (346, 80883), (387, 72314), (418, 66951), (473, 59166), (519, 53922), (627, 44634), (774, 36157), (817, 34254), (946, 29583), (1038, 26961), (1254, 22317), (1419, 19722), (1557, 17974), (1634, 17127), (1881, 14878), (1903, 14706), (2451, 11418), (2838, 9861), (3114, 8987), (3287, 8514), (3762, 7439), (3806, 7353), (4257, 6574), (4902, 5709)]