28926232465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{19843}}^1$

素因数の和:20449

約数の個数: 32

約数和(自身を含む): 38365278336

約数和(自身を除く): 9439045871

約数列:

[1, 5, 13, 41, 65, 205, 533, 547, 2665, 2735, 7111, 19843, 22427, 35555, 99215, 112135, 257959, 291551, 813563, 1289795, 1457755, 4067815, 10576319, 10854121, 52881595, 54270605, 141103573, 445018961, 705517865, 2225094805, 5785246493, 28926232465]

約数ペア:

[(1, 28926232465), (5, 5785246493), (13, 2225094805), (41, 705517865), (65, 445018961), (205, 141103573), (533, 54270605), (547, 52881595), (2665, 10854121), (2735, 10576319), (7111, 4067815), (19843, 1457755), (22427, 1289795), (35555, 813563), (99215, 291551), (112135, 257959)]