28112916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180211}}^1$

素因数の和:180231

約数の個数: 24

約数和(自身を含む): 70643104

約数和(自身を除く): 42530188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180211, 360422, 540633, 720844, 1081266, 2162532, 2342743, 4685486, 7028229, 9370972, 14056458, 28112916]

約数ペア:

[(1, 28112916), (2, 14056458), (3, 9370972), (4, 7028229), (6, 4685486), (12, 2342743), (13, 2162532), (26, 1081266), (39, 720844), (52, 540633), (78, 360422), (156, 180211)]