28078326

素因数分解:

$2^1\times 3^4\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:858

約数の個数: 40

約数和(自身を含む): 63222984

約数和(自身を除く): 35144658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 353, 491, 706, 982, 1059, 1473, 2118, 2946, 3177, 4419, 6354, 8838, 9531, 13257, 19062, 26514, 28593, 39771, 57186, 79542, 173323, 346646, 519969, 1039938, 1559907, 3119814, 4679721, 9359442, 14039163, 28078326]

約数ペア:

[(1, 28078326), (2, 14039163), (3, 9359442), (6, 4679721), (9, 3119814), (18, 1559907), (27, 1039938), (54, 519969), (81, 346646), (162, 173323), (353, 79542), (491, 57186), (706, 39771), (982, 28593), (1059, 26514), (1473, 19062), (2118, 13257), (2946, 9531), (3177, 8838), (4419, 6354)]