28016142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8663}}^1$

素因数の和:8693

約数の個数: 48

約数和(自身を含む): 71114112

約数和(自身を除く): 43097970

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 8663, 17326, 25989, 51978, 60641, 95293, 121282, 181923, 190586, 285879, 363846, 424487, 571758, 667051, 848974, 1273461, 1334102, 2001153, 2546922, 4002306, 4669357, 9338714, 14008071, 28016142]

約数ペア:

[(1, 28016142), (2, 14008071), (3, 9338714), (6, 4669357), (7, 4002306), (11, 2546922), (14, 2001153), (21, 1334102), (22, 1273461), (33, 848974), (42, 667051), (49, 571758), (66, 424487), (77, 363846), (98, 285879), (147, 190586), (154, 181923), (231, 121282), (294, 95293), (462, 60641), (539, 51978), (1078, 25989), (1617, 17326), (3234, 8663)]