28052367

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 44897280

約数和(自身を除く): 16844913

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 631, 1533, 1893, 2117, 4417, 6351, 13251, 14819, 18299, 44457, 46063, 54897, 128093, 138189, 322441, 384279, 967323, 1335827, 4007481, 9350789, 28052367]

約数ペア:

[(1, 28052367), (3, 9350789), (7, 4007481), (21, 1335827), (29, 967323), (73, 384279), (87, 322441), (203, 138189), (219, 128093), (511, 54897), (609, 46063), (631, 44457), (1533, 18299), (1893, 14819), (2117, 13251), (4417, 6351)]