28900214

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 51591936

約数和(自身を除く): 22691722

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 787, 854, 1574, 2623, 5246, 5509, 11018, 18361, 33841, 36722, 48007, 67682, 96014, 236887, 336049, 473774, 672098, 2064301, 4128602, 14450107, 28900214]

約数ペア:

[(1, 28900214), (2, 14450107), (7, 4128602), (14, 2064301), (43, 672098), (61, 473774), (86, 336049), (122, 236887), (301, 96014), (427, 67682), (602, 48007), (787, 36722), (854, 33841), (1574, 18361), (2623, 11018), (5246, 5509)]