28331056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136207}}^1$

素因数の和:136228

約数の個数: 20

約数和(自身を含む): 59114272

約数和(自身を除く): 30783216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136207, 272414, 544828, 1089656, 1770691, 2179312, 3541382, 7082764, 14165528, 28331056]

約数ペア:

[(1, 28331056), (2, 14165528), (4, 7082764), (8, 3541382), (13, 2179312), (16, 1770691), (26, 1089656), (52, 544828), (104, 272414), (208, 136207)]