28069522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 48037248

約数和(自身を除く): 19967726

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 643, 949, 1286, 1679, 1898, 3358, 8359, 14789, 16718, 21827, 29578, 43654, 46939, 93878, 192257, 384514, 610207, 1079597, 1220414, 2159194, 14034761, 28069522]

約数ペア:

[(1, 28069522), (2, 14034761), (13, 2159194), (23, 1220414), (26, 1079597), (46, 610207), (73, 384514), (146, 192257), (299, 93878), (598, 46939), (643, 43654), (949, 29578), (1286, 21827), (1679, 16718), (1898, 14789), (3358, 8359)]