28833597

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 18600003

約数列:

[1, 3, 9, 13, 27, 39, 71, 89, 117, 169, 213, 267, 351, 507, 639, 801, 923, 1157, 1521, 1917, 2403, 2769, 3471, 4563, 6319, 8307, 10413, 11999, 15041, 18957, 24921, 31239, 35997, 45123, 56871, 82147, 107991, 135369, 170613, 246441, 323973, 406107, 739323, 1067911, 2217969, 3203733, 9611199, 28833597]

約数ペア:

[(1, 28833597), (3, 9611199), (9, 3203733), (13, 2217969), (27, 1067911), (39, 739323), (71, 406107), (89, 323973), (117, 246441), (169, 170613), (213, 135369), (267, 107991), (351, 82147), (507, 56871), (639, 45123), (801, 35997), (923, 31239), (1157, 24921), (1521, 18957), (1917, 15041), (2403, 11999), (2769, 10413), (3471, 8307), (4563, 6319)]