28139436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60127}}^1$

素因数の和:60150

約数の個数: 36

約数和(自身を含む): 76603072

約数和(自身を除く): 48463636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60127, 120254, 180381, 240508, 360762, 541143, 721524, 781651, 1082286, 1563302, 2164572, 2344953, 3126604, 4689906, 7034859, 9379812, 14069718, 28139436]

約数ペア:

[(1, 28139436), (2, 14069718), (3, 9379812), (4, 7034859), (6, 4689906), (9, 3126604), (12, 2344953), (13, 2164572), (18, 1563302), (26, 1082286), (36, 781651), (39, 721524), (52, 541143), (78, 360762), (117, 240508), (156, 180381), (234, 120254), (468, 60127)]