28362033

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 48363588

約数和(自身を除く): 20001555

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 881, 1533, 2643, 3577, 4599, 6167, 7929, 10731, 18501, 32193, 43169, 55503, 64313, 129507, 192939, 388521, 450191, 578817, 1350573, 3151337, 4051719, 9454011, 28362033]

約数ペア:

[(1, 28362033), (3, 9454011), (7, 4051719), (9, 3151337), (21, 1350573), (49, 578817), (63, 450191), (73, 388521), (147, 192939), (219, 129507), (441, 64313), (511, 55503), (657, 43169), (881, 32193), (1533, 18501), (2643, 10731), (3577, 7929), (4599, 6167)]