28451571

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 38508288

約数和(自身を除く): 10056717

約数列:

[1, 3, 151, 181, 347, 453, 543, 1041, 27331, 52397, 62807, 81993, 157191, 188421, 9483857, 28451571]

約数ペア:

[(1, 28451571), (3, 9483857), (151, 188421), (181, 157191), (347, 81993), (453, 62807), (543, 52397), (1041, 27331)]