28199994

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 58933440

約数和(自身を除く): 30733446

約数列:

[1, 2, 3, 6, 37, 59, 74, 111, 118, 177, 222, 354, 2153, 2183, 4306, 4366, 6459, 6549, 12918, 13098, 79661, 127027, 159322, 238983, 254054, 381081, 477966, 762162, 4699999, 9399998, 14099997, 28199994]

約数ペア:

[(1, 28199994), (2, 14099997), (3, 9399998), (6, 4699999), (37, 762162), (59, 477966), (74, 381081), (111, 254054), (118, 238983), (177, 159322), (222, 127027), (354, 79661), (2153, 13098), (2183, 12918), (4306, 6549), (4366, 6459)]