28579746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2797}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 62048448

約数和(自身を除く): 33468702

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2797, 3406, 5109, 5594, 8391, 10218, 16782, 36361, 72722, 109083, 218166, 366407, 732814, 1099221, 2198442, 4763291, 9526582, 14289873, 28579746]

約数ペア:

[(1, 28579746), (2, 14289873), (3, 9526582), (6, 4763291), (13, 2198442), (26, 1099221), (39, 732814), (78, 366407), (131, 218166), (262, 109083), (393, 72722), (786, 36361), (1703, 16782), (2797, 10218), (3406, 8391), (5109, 5594)]