25103428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28921}}^1$

素因数の和:28963

約数の個数: 24

約数和(自身を含む): 51828224

約数和(自身を除く): 26724796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 28921, 57842, 115684, 202447, 404894, 809788, 896551, 1793102, 3586204, 6275857, 12551714, 25103428]

約数ペア:

[(1, 25103428), (2, 12551714), (4, 6275857), (7, 3586204), (14, 1793102), (28, 896551), (31, 809788), (62, 404894), (124, 202447), (217, 115684), (434, 57842), (868, 28921)]