28389642

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{70621}}^1$

素因数の和:70693

約数の個数: 16

約数和(自身を含む): 57627552

約数和(自身を除く): 29237910

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 70621, 141242, 211863, 423726, 4731607, 9463214, 14194821, 28389642]

約数ペア:

[(1, 28389642), (2, 14194821), (3, 9463214), (6, 4731607), (67, 423726), (134, 211863), (201, 141242), (402, 70621)]