27781908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 81865728

約数和(自身を除く): 54083820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 107, 132, 154, 214, 231, 281, 308, 321, 428, 462, 562, 642, 749, 843, 924, 1124, 1177, 1284, 1498, 1686, 1967, 2247, 2354, 2996, 3091, 3372, 3531, 3934, 4494, 4708, 5901, 6182, 7062, 7868, 8239, 8988, 9273, 11802, 12364, 14124, 16478, 18546, 21637, 23604, 24717, 30067, 32956, 37092, 43274, 49434, 60134, 64911, 86548, 90201, 98868, 120268, 129822, 180402, 210469, 259644, 330737, 360804, 420938, 631407, 661474, 841876, 992211, 1262814, 1322948, 1984422, 2315159, 2525628, 3968844, 4630318, 6945477, 9260636, 13890954, 27781908]

約数ペア:

[(1, 27781908), (2, 13890954), (3, 9260636), (4, 6945477), (6, 4630318), (7, 3968844), (11, 2525628), (12, 2315159), (14, 1984422), (21, 1322948), (22, 1262814), (28, 992211), (33, 841876), (42, 661474), (44, 631407), (66, 420938), (77, 360804), (84, 330737), (107, 259644), (132, 210469), (154, 180402), (214, 129822), (231, 120268), (281, 98868), (308, 90201), (321, 86548), (428, 64911), (462, 60134), (562, 49434), (642, 43274), (749, 37092), (843, 32956), (924, 30067), (1124, 24717), (1177, 23604), (1284, 21637), (1498, 18546), (1686, 16478), (1967, 14124), (2247, 12364), (2354, 11802), (2996, 9273), (3091, 8988), (3372, 8239), (3531, 7868), (3934, 7062), (4494, 6182), (4708, 5901)]