28977765545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{980801}}^1$

素因数の和:981136

約数の個数: 16

約数和(自身を含む): 36721226880

約数和(自身を除く): 7743461335

約数列:

[1, 5, 19, 95, 311, 1555, 5909, 29545, 980801, 4904005, 18635219, 93176095, 305029111, 1525145555, 5795553109, 28977765545]

約数ペア:

[(1, 28977765545), (5, 5795553109), (19, 1525145555), (95, 305029111), (311, 93176095), (1555, 18635219), (5909, 4904005), (29545, 980801)]