28477748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10333}}^1$

素因数の和:10403

約数の個数: 24

約数和(自身を含む): 54687528

約数和(自身を除く): 26209780

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10333, 20666, 41332, 134329, 268658, 537316, 547649, 1095298, 2190596, 7119437, 14238874, 28477748]

約数ペア:

[(1, 28477748), (2, 14238874), (4, 7119437), (13, 2190596), (26, 1095298), (52, 547649), (53, 537316), (106, 268658), (212, 134329), (689, 41332), (1378, 20666), (2756, 10333)]