28166528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{16927}}^1$

素因数の和:16954

約数の個数: 32

約数和(自身を含む): 60432960

約数和(自身を除く): 32266432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 16927, 33854, 67708, 135416, 220051, 270832, 440102, 541664, 880204, 1083328, 1760408, 2166656, 3520816, 7041632, 14083264, 28166528]

約数ペア:

[(1, 28166528), (2, 14083264), (4, 7041632), (8, 3520816), (13, 2166656), (16, 1760408), (26, 1083328), (32, 880204), (52, 541664), (64, 440102), (104, 270832), (128, 220051), (208, 135416), (416, 67708), (832, 33854), (1664, 16927)]