28447905409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1\times {\mathrm{1321}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 35649073152

約数和(自身を除く): 7201167743

約数列:

[1, 7, 11, 77, 307, 911, 1321, 2149, 3377, 6377, 9247, 10021, 14531, 23639, 70147, 101717, 279677, 405547, 1203431, 1957739, 2838829, 3076447, 4461017, 8424017, 13237741, 21535129, 31227119, 92664187, 369453317, 2586173219, 4063986487, 28447905409]

約数ペア:

[(1, 28447905409), (7, 4063986487), (11, 2586173219), (77, 369453317), (307, 92664187), (911, 31227119), (1321, 21535129), (2149, 13237741), (3377, 8424017), (6377, 4461017), (9247, 3076447), (10021, 2838829), (14531, 1957739), (23639, 1203431), (70147, 405547), (101717, 279677)]