28241073

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3967}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 47044608

約数和(自身を除く): 18803535

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 3967, 7119, 11901, 27769, 35703, 83307, 249921, 448271, 1344813, 3137897, 4034439, 9413691, 28241073]

約数ペア:

[(1, 28241073), (3, 9413691), (7, 4034439), (9, 3137897), (21, 1344813), (63, 448271), (113, 249921), (339, 83307), (791, 35703), (1017, 27769), (2373, 11901), (3967, 7119)]