28960335

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 54188640

約数和(自身を除く): 25228305

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 3109, 9315, 9327, 15545, 27981, 46635, 71507, 83943, 139905, 214521, 251829, 357535, 419715, 643563, 1072605, 1259145, 1930689, 3217815, 5792067, 9653445, 28960335]

約数ペア:

[(1, 28960335), (3, 9653445), (5, 5792067), (9, 3217815), (15, 1930689), (23, 1259145), (27, 1072605), (45, 643563), (69, 419715), (81, 357535), (115, 251829), (135, 214521), (207, 139905), (345, 83943), (405, 71507), (621, 46635), (1035, 27981), (1863, 15545), (3105, 9327), (3109, 9315)]