28519816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11923}}^1$

素因数の和:11965

約数の個数: 32

約数和(自身を含む): 60096960

約数和(自身を除く): 31577144

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 11923, 23846, 47692, 95384, 154999, 274229, 309998, 548458, 619996, 1096916, 1239992, 2193832, 3564977, 7129954, 14259908, 28519816]

約数ペア:

[(1, 28519816), (2, 14259908), (4, 7129954), (8, 3564977), (13, 2193832), (23, 1239992), (26, 1096916), (46, 619996), (52, 548458), (92, 309998), (104, 274229), (184, 154999), (299, 95384), (598, 47692), (1196, 23846), (2392, 11923)]