28021854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9397}}^1$

素因数の和:9480

約数の個数: 32

約数和(自身を含む): 64958976

約数和(自身を除く): 36937122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9397, 18794, 28191, 56382, 65779, 131558, 197337, 394674, 667187, 1334374, 2001561, 4003122, 4670309, 9340618, 14010927, 28021854]

約数ペア:

[(1, 28021854), (2, 14010927), (3, 9340618), (6, 4670309), (7, 4003122), (14, 2001561), (21, 1334374), (42, 667187), (71, 394674), (142, 197337), (213, 131558), (426, 65779), (497, 56382), (994, 28191), (1491, 18794), (2982, 9397)]