28102235

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6037}}^1$

素因数の和:6075

約数の個数: 24

約数和(自身を含む): 41299920

約数和(自身を除く): 13197685

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 6037, 30185, 42259, 114703, 211295, 295813, 573515, 802921, 1479065, 4014605, 5620447, 28102235]

約数ペア:

[(1, 28102235), (5, 5620447), (7, 4014605), (19, 1479065), (35, 802921), (49, 573515), (95, 295813), (133, 211295), (245, 114703), (665, 42259), (931, 30185), (4655, 6037)]