28778835

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15107}}^1$

素因数の和:15242

約数の個数: 16

約数和(自身を含む): 46411776

約数和(自身を除く): 17632941

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 15107, 45321, 75535, 226605, 1918589, 5755767, 9592945, 28778835]

約数ペア:

[(1, 28778835), (3, 9592945), (5, 5755767), (15, 1918589), (127, 226605), (381, 75535), (635, 45321), (1905, 15107)]