28825004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10459}}^1$

素因数の和:10529

約数の個数: 24

約数和(自身を含む): 55354320

約数和(自身を除く): 26529316

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10459, 20918, 41836, 135967, 271934, 543868, 554327, 1108654, 2217308, 7206251, 14412502, 28825004]

約数ペア:

[(1, 28825004), (2, 14412502), (4, 7206251), (13, 2217308), (26, 1108654), (52, 554327), (53, 543868), (106, 271934), (212, 135967), (689, 41836), (1378, 20918), (2756, 10459)]