28921242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2243}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 66350592

約数和(自身を除く): 37429350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 2243, 4298, 4486, 6447, 6729, 12894, 13458, 15701, 31402, 47103, 94206, 688601, 1377202, 2065803, 4131606, 4820207, 9640414, 14460621, 28921242]

約数ペア:

[(1, 28921242), (2, 14460621), (3, 9640414), (6, 4820207), (7, 4131606), (14, 2065803), (21, 1377202), (42, 688601), (307, 94206), (614, 47103), (921, 31402), (1842, 15701), (2149, 13458), (2243, 12894), (4298, 6729), (4486, 6447)]