28946913

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3673}}^1$

素因数の和:3784

約数の個数: 16

約数和(自身を含む): 40208256

約数和(自身を除く): 11261343

約数列:

[1, 3, 37, 71, 111, 213, 2627, 3673, 7881, 11019, 135901, 260783, 407703, 782349, 9648971, 28946913]

約数ペア:

[(1, 28946913), (3, 9648971), (37, 782349), (71, 407703), (111, 260783), (213, 135901), (2627, 11019), (3673, 7881)]