28685796

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^2\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 67944912

約数和(自身を除く): 39259116

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 347, 498, 694, 996, 1041, 1388, 2082, 4164, 6889, 13778, 20667, 27556, 28801, 41334, 57602, 82668, 86403, 115204, 172806, 345612, 2390483, 4780966, 7171449, 9561932, 14342898, 28685796]

約数ペア:

[(1, 28685796), (2, 14342898), (3, 9561932), (4, 7171449), (6, 4780966), (12, 2390483), (83, 345612), (166, 172806), (249, 115204), (332, 86403), (347, 82668), (498, 57602), (694, 41334), (996, 28801), (1041, 27556), (1388, 20667), (2082, 13778), (4164, 6889)]