27960888970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{909889}}^1$

素因数の和:910342

約数の個数: 32

約数和(自身を含む): 57650630400

約数和(自身を除く): 29689741430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 15365, 30730, 909889, 1819778, 4549445, 6369223, 9098890, 12738446, 31846115, 63692230, 399441271, 798882542, 1997206355, 2796088897, 3994412710, 5592177794, 13980444485, 27960888970]

約数ペア:

[(1, 27960888970), (2, 13980444485), (5, 5592177794), (7, 3994412710), (10, 2796088897), (14, 1997206355), (35, 798882542), (70, 399441271), (439, 63692230), (878, 31846115), (2195, 12738446), (3073, 9098890), (4390, 6369223), (6146, 4549445), (15365, 1819778), (30730, 909889)]