28334384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136223}}^1$

素因数の和:136244

約数の個数: 20

約数和(自身を含む): 59121216

約数和(自身を除く): 30786832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136223, 272446, 544892, 1089784, 1770899, 2179568, 3541798, 7083596, 14167192, 28334384]

約数ペア:

[(1, 28334384), (2, 14167192), (4, 7083596), (8, 3541798), (13, 2179568), (16, 1770899), (26, 1089784), (52, 544892), (104, 272446), (208, 136223)]