28339982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 20908018

約数列:

[1, 2, 11, 19, 22, 38, 151, 209, 302, 418, 449, 898, 1661, 2869, 3322, 4939, 5738, 8531, 9878, 17062, 31559, 63118, 67799, 93841, 135598, 187682, 745789, 1288181, 1491578, 2576362, 14169991, 28339982]

約数ペア:

[(1, 28339982), (2, 14169991), (11, 2576362), (19, 1491578), (22, 1288181), (38, 745789), (151, 187682), (209, 135598), (302, 93841), (418, 67799), (449, 63118), (898, 31559), (1661, 17062), (2869, 9878), (3322, 8531), (4939, 5738)]