27839748

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 67079936

約数和(自身を除く): 39240188

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 163, 172, 258, 326, 331, 489, 516, 652, 662, 978, 993, 1324, 1956, 1986, 3972, 7009, 14018, 14233, 21027, 28036, 28466, 42054, 42699, 53953, 56932, 84108, 85398, 107906, 161859, 170796, 215812, 323718, 647436, 2319979, 4639958, 6959937, 9279916, 13919874, 27839748]

約数ペア:

[(1, 27839748), (2, 13919874), (3, 9279916), (4, 6959937), (6, 4639958), (12, 2319979), (43, 647436), (86, 323718), (129, 215812), (163, 170796), (172, 161859), (258, 107906), (326, 85398), (331, 84108), (489, 56932), (516, 53953), (652, 42699), (662, 42054), (978, 28466), (993, 28036), (1324, 21027), (1956, 14233), (1986, 14018), (3972, 7009)]