28857998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{58417}}^1$

素因数の和:58451

約数の個数: 16

約数和(自身を含む): 49071120

約数和(自身を除く): 20213122

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 58417, 116834, 759421, 1109923, 1518842, 2219846, 14428999, 28857998]

約数ペア:

[(1, 28857998), (2, 14428999), (13, 2219846), (19, 1518842), (26, 1109923), (38, 759421), (247, 116834), (494, 58417)]