28277074

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 51031296

約数和(自身を除く): 22754222

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 641, 959, 1282, 1918, 3151, 4487, 6302, 8974, 14743, 22057, 29486, 44114, 87817, 103201, 175634, 206402, 614719, 1229438, 2019791, 4039582, 14138537, 28277074]

約数ペア:

[(1, 28277074), (2, 14138537), (7, 4039582), (14, 2019791), (23, 1229438), (46, 614719), (137, 206402), (161, 175634), (274, 103201), (322, 87817), (641, 44114), (959, 29486), (1282, 22057), (1918, 14743), (3151, 8974), (4487, 6302)]