28435935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 24648225

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 59, 69, 115, 127, 165, 177, 253, 295, 345, 381, 635, 649, 759, 885, 1265, 1357, 1397, 1905, 1947, 2921, 3245, 3795, 4071, 4191, 6785, 6985, 7493, 8763, 9735, 14605, 14927, 20355, 20955, 22479, 32131, 37465, 43815, 44781, 74635, 82423, 96393, 112395, 160655, 172339, 223905, 247269, 412115, 481965, 517017, 861695, 1236345, 1895729, 2585085, 5687187, 9478645, 28435935]

約数ペア:

[(1, 28435935), (3, 9478645), (5, 5687187), (11, 2585085), (15, 1895729), (23, 1236345), (33, 861695), (55, 517017), (59, 481965), (69, 412115), (115, 247269), (127, 223905), (165, 172339), (177, 160655), (253, 112395), (295, 96393), (345, 82423), (381, 74635), (635, 44781), (649, 43815), (759, 37465), (885, 32131), (1265, 22479), (1357, 20955), (1397, 20355), (1905, 14927), (1947, 14605), (2921, 9735), (3245, 8763), (3795, 7493), (4071, 6985), (4191, 6785)]