28976847

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1$

素因数の和:5374

約数の個数: 16

約数和(自身を含む): 40565760

約数和(自身を除く): 11588913

約数列:

[1, 3, 31, 59, 93, 177, 1829, 5281, 5487, 15843, 163711, 311579, 491133, 934737, 9658949, 28976847]

約数ペア:

[(1, 28976847), (3, 9658949), (31, 934737), (59, 491133), (93, 311579), (177, 163711), (1829, 15843), (5281, 5487)]