28444538785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{225223}}^1$

素因数の和:225337

約数の個数: 32

約数和(自身を含む): 38594384640

約数和(自身を除く): 10149845855

約数列:

[1, 5, 13, 29, 65, 67, 145, 335, 377, 871, 1885, 1943, 4355, 9715, 25259, 126295, 225223, 1126115, 2927899, 6531467, 14639495, 15089941, 32657335, 75449705, 84909071, 196169233, 424545355, 437608289, 980846165, 2188041445, 5688907757, 28444538785]

約数ペア:

[(1, 28444538785), (5, 5688907757), (13, 2188041445), (29, 980846165), (65, 437608289), (67, 424545355), (145, 196169233), (335, 84909071), (377, 75449705), (871, 32657335), (1885, 15089941), (1943, 14639495), (4355, 6531467), (9715, 2927899), (25259, 1126115), (126295, 225223)]