28360948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 62471808

約数和(自身を除く): 34110860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 761, 847, 1331, 1522, 1694, 2662, 3044, 3388, 5324, 5327, 8371, 9317, 10654, 16742, 18634, 21308, 33484, 37268, 58597, 92081, 117194, 184162, 234388, 368324, 644567, 1012891, 1289134, 2025782, 2578268, 4051564, 7090237, 14180474, 28360948]

約数ペア:

[(1, 28360948), (2, 14180474), (4, 7090237), (7, 4051564), (11, 2578268), (14, 2025782), (22, 1289134), (28, 1012891), (44, 644567), (77, 368324), (121, 234388), (154, 184162), (242, 117194), (308, 92081), (484, 58597), (761, 37268), (847, 33484), (1331, 21308), (1522, 18634), (1694, 16742), (2662, 10654), (3044, 9317), (3388, 8371), (5324, 5327)]