27949488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 83137536

約数和(自身を除く): 55188048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 336, 386, 431, 579, 772, 862, 1158, 1293, 1351, 1544, 1724, 2316, 2586, 2702, 3017, 3088, 3448, 4053, 4632, 5172, 5404, 6034, 6896, 8106, 9051, 9264, 10344, 10808, 12068, 16212, 18102, 20688, 21616, 24136, 32424, 36204, 48272, 64848, 72408, 83183, 144816, 166366, 249549, 332732, 499098, 582281, 665464, 998196, 1164562, 1330928, 1746843, 1996392, 2329124, 3493686, 3992784, 4658248, 6987372, 9316496, 13974744, 27949488]

約数ペア:

[(1, 27949488), (2, 13974744), (3, 9316496), (4, 6987372), (6, 4658248), (7, 3992784), (8, 3493686), (12, 2329124), (14, 1996392), (16, 1746843), (21, 1330928), (24, 1164562), (28, 998196), (42, 665464), (48, 582281), (56, 499098), (84, 332732), (112, 249549), (168, 166366), (193, 144816), (336, 83183), (386, 72408), (431, 64848), (579, 48272), (772, 36204), (862, 32424), (1158, 24136), (1293, 21616), (1351, 20688), (1544, 18102), (1724, 16212), (2316, 12068), (2586, 10808), (2702, 10344), (3017, 9264), (3088, 9051), (3448, 8106), (4053, 6896), (4632, 6034), (5172, 5404)]