28235697

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 45785088

約数和(自身を除く): 17549391

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1103, 1113, 1219, 3309, 3657, 7721, 8533, 23163, 25369, 25599, 58459, 76107, 175377, 177583, 409213, 532749, 1227639, 1344557, 4033671, 9411899, 28235697]

約数ペア:

[(1, 28235697), (3, 9411899), (7, 4033671), (21, 1344557), (23, 1227639), (53, 532749), (69, 409213), (159, 177583), (161, 175377), (371, 76107), (483, 58459), (1103, 25599), (1113, 25369), (1219, 23163), (3309, 8533), (3657, 7721)]