28431454961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{177217}}^1$

素因数の和:177321

約数の個数: 32

約数和(自身を含む): 36679872768

約数和(自身を除く): 8248417807

約数列:

[1, 7, 13, 41, 43, 91, 287, 301, 533, 559, 1763, 3731, 3913, 12341, 22919, 160433, 177217, 1240519, 2303821, 7265897, 7620331, 16126747, 50861279, 53342317, 94456661, 99064303, 312433571, 661196627, 693450121, 2187034997, 4061636423, 28431454961]

約数ペア:

[(1, 28431454961), (7, 4061636423), (13, 2187034997), (41, 693450121), (43, 661196627), (91, 312433571), (287, 99064303), (301, 94456661), (533, 53342317), (559, 50861279), (1763, 16126747), (3731, 7620331), (3913, 7265897), (12341, 2303821), (22919, 1240519), (160433, 177217)]