28355901

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 16399299

約数列:

[1, 3, 7, 21, 53, 73, 159, 219, 349, 371, 511, 1047, 1113, 1533, 2443, 3869, 7329, 11607, 18497, 25477, 27083, 55491, 76431, 81249, 129479, 178339, 388437, 535017, 1350281, 4050843, 9451967, 28355901]

約数ペア:

[(1, 28355901), (3, 9451967), (7, 4050843), (21, 1350281), (53, 535017), (73, 388437), (159, 178339), (219, 129479), (349, 81249), (371, 76431), (511, 55491), (1047, 27083), (1113, 25477), (1533, 18497), (2443, 11607), (3869, 7329)]