28321881666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11712937}}^1$

素因数の和:11712986

約数の個数: 32

約数和(自身を含む): 62968754688

約数和(自身を除く): 34646873022

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 11712937, 23425874, 35138811, 70277622, 152268181, 304536362, 363101047, 456804543, 726202094, 913609086, 1089303141, 2178606282, 4720313611, 9440627222, 14160940833, 28321881666]

約数ペア:

[(1, 28321881666), (2, 14160940833), (3, 9440627222), (6, 4720313611), (13, 2178606282), (26, 1089303141), (31, 913609086), (39, 726202094), (62, 456804543), (78, 363101047), (93, 304536362), (186, 152268181), (403, 70277622), (806, 35138811), (1209, 23425874), (2418, 11712937)]