28920410

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 53306640

約数和(自身を除く): 24386230

約数列:

[1, 2, 5, 10, 73, 146, 173, 229, 346, 365, 458, 730, 865, 1145, 1730, 2290, 12629, 16717, 25258, 33434, 39617, 63145, 79234, 83585, 126290, 167170, 198085, 396170, 2892041, 5784082, 14460205, 28920410]

約数ペア:

[(1, 28920410), (2, 14460205), (5, 5784082), (10, 2892041), (73, 396170), (146, 198085), (173, 167170), (229, 126290), (346, 83585), (365, 79234), (458, 63145), (730, 39617), (865, 33434), (1145, 25258), (1730, 16717), (2290, 12629)]