28271718

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{15551}}^1$

素因数の和:15660

約数の個数: 24

約数和(自身を含む): 61865856

約数和(自身を除く): 33594138

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 15551, 31102, 46653, 93306, 139959, 279918, 1570651, 3141302, 4711953, 9423906, 14135859, 28271718]

約数ペア:

[(1, 28271718), (2, 14135859), (3, 9423906), (6, 4711953), (9, 3141302), (18, 1570651), (101, 279918), (202, 139959), (303, 93306), (606, 46653), (909, 31102), (1818, 15551)]