28260154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3761}}^1$

素因数の和:3810

約数の個数: 24

約数和(自身を含む): 48507228

約数和(自身を除く): 20247074

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 3761, 7514, 7522, 48893, 63937, 97786, 127874, 831181, 1086929, 1662362, 2173858, 14130077, 28260154]

約数ペア:

[(1, 28260154), (2, 14130077), (13, 2173858), (17, 1662362), (26, 1086929), (34, 831181), (221, 127874), (289, 97786), (442, 63937), (578, 48893), (3757, 7522), (3761, 7514)]