28060956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 90574848

約数和(自身を除く): 62513892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 154, 159, 191, 198, 212, 231, 252, 308, 318, 371, 382, 396, 462, 477, 573, 583, 636, 693, 742, 764, 924, 954, 1113, 1146, 1166, 1337, 1386, 1484, 1719, 1749, 1908, 2101, 2226, 2292, 2332, 2674, 2772, 3339, 3438, 3498, 4011, 4081, 4202, 4452, 5247, 5348, 6303, 6678, 6876, 6996, 8022, 8162, 8404, 10123, 10494, 12033, 12243, 12606, 13356, 14707, 16044, 16324, 18909, 20246, 20988, 24066, 24486, 25212, 29414, 30369, 36729, 37818, 40492, 44121, 48132, 48972, 58828, 60738, 70861, 73458, 75636, 88242, 91107, 111353, 121476, 132363, 141722, 146916, 176484, 182214, 212583, 222706, 264726, 283444, 334059, 364428, 425166, 445412, 529452, 637749, 668118, 779471, 850332, 1002177, 1275498, 1336236, 1558942, 2004354, 2338413, 2550996, 3117884, 4008708, 4676826, 7015239, 9353652, 14030478, 28060956]

約数ペア:

[(1, 28060956), (2, 14030478), (3, 9353652), (4, 7015239), (6, 4676826), (7, 4008708), (9, 3117884), (11, 2550996), (12, 2338413), (14, 2004354), (18, 1558942), (21, 1336236), (22, 1275498), (28, 1002177), (33, 850332), (36, 779471), (42, 668118), (44, 637749), (53, 529452), (63, 445412), (66, 425166), (77, 364428), (84, 334059), (99, 283444), (106, 264726), (126, 222706), (132, 212583), (154, 182214), (159, 176484), (191, 146916), (198, 141722), (212, 132363), (231, 121476), (252, 111353), (308, 91107), (318, 88242), (371, 75636), (382, 73458), (396, 70861), (462, 60738), (477, 58828), (573, 48972), (583, 48132), (636, 44121), (693, 40492), (742, 37818), (764, 36729), (924, 30369), (954, 29414), (1113, 25212), (1146, 24486), (1166, 24066), (1337, 20988), (1386, 20246), (1484, 18909), (1719, 16324), (1749, 16044), (1908, 14707), (2101, 13356), (2226, 12606), (2292, 12243), (2332, 12033), (2674, 10494), (2772, 10123), (3339, 8404), (3438, 8162), (3498, 8022), (4011, 6996), (4081, 6876), (4202, 6678), (4452, 6303), (5247, 5348)]