28678638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251567}}^1$

素因数の和:251591

約数の個数: 16

約数和(自身を含む): 60376320

約数和(自身を除く): 31697682

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251567, 503134, 754701, 1509402, 4779773, 9559546, 14339319, 28678638]

約数ペア:

[(1, 28678638), (2, 14339319), (3, 9559546), (6, 4779773), (19, 1509402), (38, 754701), (57, 503134), (114, 251567)]