28473412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{991}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 54496512

約数和(自身を除く): 26023100

約数列:

[1, 2, 4, 11, 22, 44, 653, 991, 1306, 1982, 2612, 3964, 7183, 10901, 14366, 21802, 28732, 43604, 647123, 1294246, 2588492, 7118353, 14236706, 28473412]

約数ペア:

[(1, 28473412), (2, 14236706), (4, 7118353), (11, 2588492), (22, 1294246), (44, 647123), (653, 43604), (991, 28732), (1306, 21802), (1982, 14366), (2612, 10901), (3964, 7183)]