28515902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3761}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 45505152

約数和(自身を除く): 16989250

約数列:

[1, 2, 17, 34, 223, 446, 3761, 3791, 7522, 7582, 63937, 127874, 838703, 1677406, 14257951, 28515902]

約数ペア:

[(1, 28515902), (2, 14257951), (17, 1677406), (34, 838703), (223, 127874), (446, 63937), (3761, 7582), (3791, 7522)]