28432144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136693}}^1$

素因数の和:136714

約数の個数: 20

約数和(自身を含む): 59325196

約数和(自身を除く): 30893052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136693, 273386, 546772, 1093544, 1777009, 2187088, 3554018, 7108036, 14216072, 28432144]

約数ペア:

[(1, 28432144), (2, 14216072), (4, 7108036), (8, 3554018), (13, 2187088), (16, 1777009), (26, 1093544), (52, 546772), (104, 273386), (208, 136693)]