28156668156

素因数分解:

$2^2\times 3^2\times {\mathrm{782129671}}^1$

素因数の和:782129681

約数の個数: 18

約数和(自身を含む): 71173800152

約数和(自身を除く): 43017131996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782129671, 1564259342, 2346389013, 3128518684, 4692778026, 7039167039, 9385556052, 14078334078, 28156668156]

約数ペア:

[(1, 28156668156), (2, 14078334078), (3, 9385556052), (4, 7039167039), (6, 4692778026), (9, 3128518684), (12, 2346389013), (18, 1564259342), (36, 782129671)]