27128816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 35867152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 167, 176, 208, 284, 286, 334, 568, 572, 668, 781, 923, 1136, 1144, 1336, 1562, 1837, 1846, 2171, 2288, 2672, 3124, 3674, 3692, 4342, 6248, 7348, 7384, 8684, 10153, 11857, 12496, 14696, 14768, 17368, 20306, 23714, 23881, 29392, 34736, 40612, 47428, 47762, 81224, 94856, 95524, 130427, 154141, 162448, 189712, 191048, 260854, 308282, 382096, 521708, 616564, 1043416, 1233128, 1695551, 2086832, 2466256, 3391102, 6782204, 13564408, 27128816]

約数ペア:

[(1, 27128816), (2, 13564408), (4, 6782204), (8, 3391102), (11, 2466256), (13, 2086832), (16, 1695551), (22, 1233128), (26, 1043416), (44, 616564), (52, 521708), (71, 382096), (88, 308282), (104, 260854), (142, 191048), (143, 189712), (167, 162448), (176, 154141), (208, 130427), (284, 95524), (286, 94856), (334, 81224), (568, 47762), (572, 47428), (668, 40612), (781, 34736), (923, 29392), (1136, 23881), (1144, 23714), (1336, 20306), (1562, 17368), (1837, 14768), (1846, 14696), (2171, 12496), (2288, 11857), (2672, 10153), (3124, 8684), (3674, 7384), (3692, 7348), (4342, 6248)]