28145766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7068

約数の個数: 32

約数和(自身を含む): 62424576

約数和(自身を除く): 34278810

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 6991, 13982, 20973, 41946, 76901, 153802, 230703, 426451, 461406, 852902, 1279353, 2558706, 4690961, 9381922, 14072883, 28145766]

約数ペア:

[(1, 28145766), (2, 14072883), (3, 9381922), (6, 4690961), (11, 2558706), (22, 1279353), (33, 852902), (61, 461406), (66, 426451), (122, 230703), (183, 153802), (366, 76901), (671, 41946), (1342, 20973), (2013, 13982), (4026, 6991)]