28261672

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{52727}}^1$

素因数の和:52800

約数の個数: 16

約数和(自身を含む): 53782560

約数和(自身を除く): 25520888

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 52727, 105454, 210908, 421816, 3532709, 7065418, 14130836, 28261672]

約数ペア:

[(1, 28261672), (2, 14130836), (4, 7065418), (8, 3532709), (67, 421816), (134, 210908), (268, 105454), (536, 52727)]