28456320963

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{658117}}^1$

素因数の和:658227

約数の個数: 32

約数和(自身を含む): 45489116160

約数和(自身を除く): 17032795197

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 1491, 2059, 6177, 14413, 43239, 658117, 1974351, 4606819, 13820457, 19085393, 46726307, 57256179, 133597751, 140178921, 327084149, 400793253, 981252447, 1355062903, 4065188709, 9485440321, 28456320963]

約数ペア:

[(1, 28456320963), (3, 9485440321), (7, 4065188709), (21, 1355062903), (29, 981252447), (71, 400793253), (87, 327084149), (203, 140178921), (213, 133597751), (497, 57256179), (609, 46726307), (1491, 19085393), (2059, 13820457), (6177, 4606819), (14413, 1974351), (43239, 658117)]