27778212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 108

約数和(自身を含む): 88303488

約数和(自身を除く): 60525276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 911, 924, 1089, 1386, 1452, 1694, 1822, 2178, 2541, 2733, 2772, 3388, 3644, 4356, 5082, 5466, 6377, 7623, 8199, 10021, 10164, 10932, 12754, 15246, 16398, 19131, 20042, 25508, 30063, 30492, 32796, 38262, 40084, 57393, 60126, 70147, 76524, 90189, 110231, 114786, 120252, 140294, 180378, 210441, 220462, 229572, 280588, 330693, 360756, 420882, 440924, 631323, 661386, 771617, 841764, 992079, 1262646, 1322772, 1543234, 1984158, 2314851, 2525292, 3086468, 3968316, 4629702, 6944553, 9259404, 13889106, 27778212]

約数ペア:

[(1, 27778212), (2, 13889106), (3, 9259404), (4, 6944553), (6, 4629702), (7, 3968316), (9, 3086468), (11, 2525292), (12, 2314851), (14, 1984158), (18, 1543234), (21, 1322772), (22, 1262646), (28, 992079), (33, 841764), (36, 771617), (42, 661386), (44, 631323), (63, 440924), (66, 420882), (77, 360756), (84, 330693), (99, 280588), (121, 229572), (126, 220462), (132, 210441), (154, 180378), (198, 140294), (231, 120252), (242, 114786), (252, 110231), (308, 90189), (363, 76524), (396, 70147), (462, 60126), (484, 57393), (693, 40084), (726, 38262), (847, 32796), (911, 30492), (924, 30063), (1089, 25508), (1386, 20042), (1452, 19131), (1694, 16398), (1822, 15246), (2178, 12754), (2541, 10932), (2733, 10164), (2772, 10021), (3388, 8199), (3644, 7623), (4356, 6377), (5082, 5466)]