28093716

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4129}}^1$

素因数の和:4155

約数の個数: 72

約数和(自身を含む): 84185920

約数和(自身を除く): 56092204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4129, 6804, 8258, 12387, 16516, 24774, 28903, 37161, 49548, 57806, 74322, 86709, 111483, 115612, 148644, 173418, 222966, 260127, 334449, 346836, 445932, 520254, 668898, 780381, 1003347, 1040508, 1337796, 1560762, 2006694, 2341143, 3121524, 4013388, 4682286, 7023429, 9364572, 14046858, 28093716]

約数ペア:

[(1, 28093716), (2, 14046858), (3, 9364572), (4, 7023429), (6, 4682286), (7, 4013388), (9, 3121524), (12, 2341143), (14, 2006694), (18, 1560762), (21, 1337796), (27, 1040508), (28, 1003347), (36, 780381), (42, 668898), (54, 520254), (63, 445932), (81, 346836), (84, 334449), (108, 260127), (126, 222966), (162, 173418), (189, 148644), (243, 115612), (252, 111483), (324, 86709), (378, 74322), (486, 57806), (567, 49548), (756, 37161), (972, 28903), (1134, 24774), (1701, 16516), (2268, 12387), (3402, 8258), (4129, 6804)]