428546776

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{78893}}^1$

素因数の和:79003

約数の個数: 32

約数和(自身を含む): 927793440

約数和(自身を除く): 499246664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 78893, 157786, 315572, 552251, 631144, 1104502, 2209004, 4418008, 7652621, 15305242, 30610484, 53568347, 61220968, 107136694, 214273388, 428546776]

約数ペア:

[(1, 428546776), (2, 214273388), (4, 107136694), (7, 61220968), (8, 53568347), (14, 30610484), (28, 15305242), (56, 7652621), (97, 4418008), (194, 2209004), (388, 1104502), (679, 631144), (776, 552251), (1358, 315572), (2716, 157786), (5432, 78893)]