28605849

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 43390080

約数和(自身を除く): 14784231

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 557, 901, 969, 1007, 1671, 2703, 3021, 9469, 10583, 17119, 28407, 29521, 31749, 51357, 88563, 179911, 501857, 539733, 560899, 1505571, 1682697, 9535283, 28605849]

約数ペア:

[(1, 28605849), (3, 9535283), (17, 1682697), (19, 1505571), (51, 560899), (53, 539733), (57, 501857), (159, 179911), (323, 88563), (557, 51357), (901, 31749), (969, 29521), (1007, 28407), (1671, 17119), (2703, 10583), (3021, 9469)]