28787512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 58600080

約数和(自身を除く): 29812568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 2113, 3406, 4226, 6812, 8452, 13624, 16904, 27469, 54938, 109876, 219752, 276803, 553606, 1107212, 2214424, 3598439, 7196878, 14393756, 28787512]

約数ペア:

[(1, 28787512), (2, 14393756), (4, 7196878), (8, 3598439), (13, 2214424), (26, 1107212), (52, 553606), (104, 276803), (131, 219752), (262, 109876), (524, 54938), (1048, 27469), (1703, 16904), (2113, 13624), (3406, 8452), (4226, 6812)]