28378236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139109}}^1$

素因数の和:139133

約数の個数: 24

約数和(自身を含む): 70111440

約数和(自身を除く): 41733204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 139109, 278218, 417327, 556436, 834654, 1669308, 2364853, 4729706, 7094559, 9459412, 14189118, 28378236]

約数ペア:

[(1, 28378236), (2, 14189118), (3, 9459412), (4, 7094559), (6, 4729706), (12, 2364853), (17, 1669308), (34, 834654), (51, 556436), (68, 417327), (102, 278218), (204, 139109)]