28897994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11971}}^1$

素因数の和:12061

約数の個数: 16

約数和(自身を含む): 46547136

約数和(自身を除く): 17649142

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11971, 23942, 203507, 407014, 849941, 1699882, 14448997, 28897994]

約数ペア:

[(1, 28897994), (2, 14448997), (17, 1699882), (34, 849941), (71, 407014), (142, 203507), (1207, 23942), (2414, 11971)]