28678662

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{26119}}^1$

素因数の和:26188

約数の個数: 24

約数和(自身を含む): 63158160

約数和(自身を除く): 34479498

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 26119, 52238, 78357, 156714, 235071, 470142, 1593259, 3186518, 4779777, 9559554, 14339331, 28678662]

約数ペア:

[(1, 28678662), (2, 14339331), (3, 9559554), (6, 4779777), (9, 3186518), (18, 1593259), (61, 470142), (122, 235071), (183, 156714), (366, 78357), (549, 52238), (1098, 26119)]