28201784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 57177120

約数和(自身を除く): 28975336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 727, 746, 1454, 1492, 2908, 2984, 4849, 5816, 9451, 9698, 18902, 19396, 37804, 38792, 75608, 271171, 542342, 1084684, 2169368, 3525223, 7050446, 14100892, 28201784]

約数ペア:

[(1, 28201784), (2, 14100892), (4, 7050446), (8, 3525223), (13, 2169368), (26, 1084684), (52, 542342), (104, 271171), (373, 75608), (727, 38792), (746, 37804), (1454, 19396), (1492, 18902), (2908, 9698), (2984, 9451), (4849, 5816)]