28156780778

素因数分解:

$2^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{1356169}}^1$

素因数の和:1357661

約数の個数: 16

約数和(自身を含む): 48301350720

約数和(自身を除く): 20144569942

約数列:

[1, 2, 7, 14, 1483, 2966, 10381, 20762, 1356169, 2712338, 9493183, 18986366, 2011198627, 4022397254, 14078390389, 28156780778]

約数ペア:

[(1, 28156780778), (2, 14078390389), (7, 4022397254), (14, 2011198627), (1483, 18986366), (2966, 9493183), (10381, 2712338), (20762, 1356169)]