28370238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 61308576

約数和(自身を除く): 32938338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 557, 653, 1114, 1306, 1671, 1959, 3342, 3918, 7241, 8489, 14482, 16978, 21723, 25467, 43446, 50934, 363721, 727442, 1091163, 2182326, 4728373, 9456746, 14185119, 28370238]

約数ペア:

[(1, 28370238), (2, 14185119), (3, 9456746), (6, 4728373), (13, 2182326), (26, 1091163), (39, 727442), (78, 363721), (557, 50934), (653, 43446), (1114, 25467), (1306, 21723), (1671, 16978), (1959, 14482), (3342, 8489), (3918, 7241)]