28339100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5347}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 62667864

約数和(自身を除く): 34328764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 5347, 10694, 21388, 26735, 53470, 106940, 133675, 267350, 283391, 534700, 566782, 1133564, 1416955, 2833910, 5667820, 7084775, 14169550, 28339100]

約数ペア:

[(1, 28339100), (2, 14169550), (4, 7084775), (5, 5667820), (10, 2833910), (20, 1416955), (25, 1133564), (50, 566782), (53, 534700), (100, 283391), (106, 267350), (212, 133675), (265, 106940), (530, 53470), (1060, 26735), (1325, 21388), (2650, 10694), (5300, 5347)]