28780491754

素因数分解:

$2^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{4402033}}^1$

素因数の和:4402509

約数の個数: 16

約数和(自身を含む): 49443645888

約数和(自身を除く): 20663154134

約数列:

[1, 2, 7, 14, 467, 934, 3269, 6538, 4402033, 8804066, 30814231, 61628462, 2055749411, 4111498822, 14390245877, 28780491754]

約数ペア:

[(1, 28780491754), (2, 14390245877), (7, 4111498822), (14, 2055749411), (467, 61628462), (934, 30814231), (3269, 8804066), (6538, 4402033)]