28191422

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3019}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 52185600

約数和(自身を除く): 23994178

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 3019, 4669, 6038, 9338, 21133, 42266, 69437, 87551, 138874, 175102, 486059, 612857, 972118, 1225714, 2013673, 4027346, 14095711, 28191422]

約数ペア:

[(1, 28191422), (2, 14095711), (7, 4027346), (14, 2013673), (23, 1225714), (29, 972118), (46, 612857), (58, 486059), (161, 175102), (203, 138874), (322, 87551), (406, 69437), (667, 42266), (1334, 21133), (3019, 9338), (4669, 6038)]