28427604

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 70612416

約数和(自身を除く): 42184812

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 331, 421, 662, 842, 993, 1263, 1324, 1684, 1986, 2526, 3972, 5052, 5627, 7157, 11254, 14314, 16881, 21471, 22508, 28628, 33762, 42942, 67524, 85884, 139351, 278702, 418053, 557404, 836106, 1672212, 2368967, 4737934, 7106901, 9475868, 14213802, 28427604]

約数ペア:

[(1, 28427604), (2, 14213802), (3, 9475868), (4, 7106901), (6, 4737934), (12, 2368967), (17, 1672212), (34, 836106), (51, 557404), (68, 418053), (102, 278702), (204, 139351), (331, 85884), (421, 67524), (662, 42942), (842, 33762), (993, 28628), (1263, 22508), (1324, 21471), (1684, 16881), (1986, 14314), (2526, 11254), (3972, 7157), (5052, 5627)]