28835388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{42157}}^1$

素因数の和:42186

約数の個数: 36

約数和(自身を含む): 76727560

約数和(自身を除く): 47892172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 42157, 84314, 126471, 168628, 252942, 379413, 505884, 758826, 800983, 1517652, 1601966, 2402949, 3203932, 4805898, 7208847, 9611796, 14417694, 28835388]

約数ペア:

[(1, 28835388), (2, 14417694), (3, 9611796), (4, 7208847), (6, 4805898), (9, 3203932), (12, 2402949), (18, 1601966), (19, 1517652), (36, 800983), (38, 758826), (57, 505884), (76, 379413), (114, 252942), (171, 168628), (228, 126471), (342, 84314), (684, 42157)]