28807338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16729}}^1$

素因数の和:16782

約数の個数: 32

約数和(自身を含む): 67455360

約数和(自身を除く): 38648022

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 16729, 33458, 50187, 100374, 117103, 234206, 351309, 685889, 702618, 1371778, 2057667, 4115334, 4801223, 9602446, 14403669, 28807338]

約数ペア:

[(1, 28807338), (2, 14403669), (3, 9602446), (6, 4801223), (7, 4115334), (14, 2057667), (21, 1371778), (41, 702618), (42, 685889), (82, 351309), (123, 234206), (246, 117103), (287, 100374), (574, 50187), (861, 33458), (1722, 16729)]