28931424279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{420521}}^1$

素因数の和:420631

約数の個数: 32

約数和(自身を含む): 43599720960

約数和(自身を除く): 14668296681

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 323, 969, 1207, 1349, 3621, 4047, 22933, 68799, 420521, 1261563, 7148857, 7989899, 21446571, 23969697, 29856991, 89570973, 135828283, 407484849, 507568847, 567282829, 1522706541, 1701848487, 9643808093, 28931424279]

約数ペア:

[(1, 28931424279), (3, 9643808093), (17, 1701848487), (19, 1522706541), (51, 567282829), (57, 507568847), (71, 407484849), (213, 135828283), (323, 89570973), (969, 29856991), (1207, 23969697), (1349, 21446571), (3621, 7989899), (4047, 7148857), (22933, 1261563), (68799, 420521)]